<?xml version="1.0" encoding="us-ascii"?>
<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date      : 2020-11-03T14:40:50.0774653+00:00 -->
<!-- Version            : 5.0.1.513 -->
<!-- Package ID         : 24befd7920b445eb9af842ab9949842d -->
<!-- Copyright (c) 2020 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:us-types="http://fasb.org/us-types/2020-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:srt-types="http://fasb.org/srt-types/2020-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2020-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:srt="http://fasb.org/srt/2020-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:currency="http://xbrl.sec.gov/currency/2020-01-31" xmlns:strt="http://www.strattec.com/20200927" xmlns:exch="http://xbrl.sec.gov/exch/2020-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.strattec.com/20200927" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance" />
  <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase" />
  <xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd" namespace="http://xbrl.sec.gov/country/2020-01-31" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd" namespace="http://xbrl.sec.gov/currency/2020-01-31" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd" namespace="http://xbrl.sec.gov/dei/2019-01-31" />
  <xsd:import schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/non-numeric" />
  <xsd:import schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/numeric" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd" namespace="http://xbrl.sec.gov/exch/2020-01-31" />
  <xsd:import schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" />
  <xsd:import schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/role/negated" />
  <xsd:import schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" namespace="http://www.xbrl.org/2009/role/net" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" namespace="http://xbrl.sec.gov/naics/2017-01-31" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/sic/2020/sic-2020-01-31.xsd" namespace="http://xbrl.sec.gov/sic/2020-01-31" />
  <xsd:import schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd" namespace="http://fasb.org/srt/2020-01-31" />
  <xsd:import schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd" namespace="http://fasb.org/srt-roles/2020-01-31" />
  <xsd:import schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd" namespace="http://fasb.org/srt-types/2020-01-31" />
  <xsd:import schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" namespace="http://xbrl.sec.gov/stpr/2018-01-31" />
  <xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd" namespace="http://fasb.org/us-gaap/2020-01-31" />
  <xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd" namespace="http://fasb.org/us-roles/2020-01-31" />
  <xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd" namespace="http://fasb.org/us-types/2020-01-31" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:roleType id="TemplateLink" roleURI="http://www.strattec.com/20200927/role/TemplateLink" xmlns:link="http://www.xbrl.org/2003/linkbase">
        <link:definition>00000 - Document - Template Link</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="strt-20200927_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:title="Calculation Links, all" xlink:type="simple" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="strt-20200927_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:title="Definition Links, all" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="strt-20200927_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:title="Label Links, all" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="strt-20200927_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:title="Presentation Links, all" xlink:type="simple" />
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">
        <link:definition>100000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/StatementCondensedConsolidatedStatementsOfIncomeLossAndComprehensiveLossIncomeUnaudited" id="Role_StatementCondensedConsolidatedStatementsOfIncomeLossAndComprehensiveLossIncomeUnaudited">
        <link:definition>100010 - Statement - Condensed Consolidated Statements of Income (Loss) and Comprehensive (Loss) Income (Unaudited)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsUnaudited" id="Role_StatementCondensedConsolidatedBalanceSheetsUnaudited">
        <link:definition>100020 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical" id="Role_StatementCondensedConsolidatedBalanceSheetsUnauditedParenthetical">
        <link:definition>100030 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited" id="Role_StatementCondensedConsolidatedStatementsOfCashFlowsUnaudited">
        <link:definition>100040 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureBasisOfFinancialStatements" id="Role_DisclosureBasisOfFinancialStatements">
        <link:definition>100050 - Disclosure - Basis of Financial Statements</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureRisksAndUncertainties" id="Role_DisclosureRisksAndUncertainties">
        <link:definition>100060 - Disclosure - Risks and Uncertainties</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureNewAccountingStandards" id="Role_DisclosureNewAccountingStandards">
        <link:definition>100070 - Disclosure - New Accounting Standards</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureDerivativeInstruments" id="Role_DisclosureDerivativeInstruments">
        <link:definition>100080 - Disclosure - Derivative Instruments</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureFairValueOfFinancialInstruments" id="Role_DisclosureFairValueOfFinancialInstruments">
        <link:definition>100090 - Disclosure - Fair Value of Financial Instruments</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureInvestmentInJointVenturesAndMajorityOwnedSubsidiaries" id="Role_DisclosureInvestmentInJointVenturesAndMajorityOwnedSubsidiaries">
        <link:definition>100100 - Disclosure - Investment in Joint Ventures and Majority Owned Subsidiaries</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEquityEarningsOfJointVentures" id="Role_DisclosureEquityEarningsOfJointVentures">
        <link:definition>100110 - Disclosure - Equity Earnings of Joint Ventures</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeases" id="Role_DisclosureLeases">
        <link:definition>100120 - Disclosure - Leases</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureCreditFacilities" id="Role_DisclosureCreditFacilities">
        <link:definition>100130 - Disclosure - Credit Facilities</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureCommitmentsAndContingencies" id="Role_DisclosureCommitmentsAndContingencies">
        <link:definition>100140 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureShareholdersEquity" id="Role_DisclosureShareholdersEquity">
        <link:definition>100150 - Disclosure - Shareholders&apos; Equity</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureRevenueFromContractsWithCustomers" id="Role_DisclosureRevenueFromContractsWithCustomers">
        <link:definition>100160 - Disclosure - Revenue from Contracts with Customers</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureOtherExpenseNet" id="Role_DisclosureOtherExpenseNet">
        <link:definition>100170 - Disclosure - Other Expense, Net</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureIncomeTaxes" id="Role_DisclosureIncomeTaxes">
        <link:definition>100180 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEarningsPerShare" id="Role_DisclosureEarningsPerShare">
        <link:definition>100190 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureStockBasedCompensation" id="Role_DisclosureStockBasedCompensation">
        <link:definition>100200 - Disclosure - Stock-Based Compensation</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosurePensionAndPostretirementBenefits" id="Role_DisclosurePensionAndPostretirementBenefits">
        <link:definition>100210 - Disclosure - Pension and Postretirement Benefits</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLoss" id="Role_DisclosureAccumulatedOtherComprehensiveLoss">
        <link:definition>100220 - Disclosure - Accumulated Other Comprehensive Loss</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureDerivativeInstrumentsTables" id="Role_DisclosureDerivativeInstrumentsTables">
        <link:definition>100230 - Disclosure -  Derivative Instruments (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsTables" id="Role_DisclosureFairValueOfFinancialInstrumentsTables">
        <link:definition>100240 - Disclosure - Fair Value of Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEquityEarningsOfJointVenturesTables" id="Role_DisclosureEquityEarningsOfJointVenturesTables">
        <link:definition>100250 - Disclosure - Equity Earnings of Joint Ventures (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeasesTables" id="Role_DisclosureLeasesTables">
        <link:definition>100260 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureCreditFacilitiesTables" id="Role_DisclosureCreditFacilitiesTables">
        <link:definition>100270 - Disclosure - Credit Facilities (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureShareholdersEquityTables" id="Role_DisclosureShareholdersEquityTables">
        <link:definition>100280 - Disclosure - Shareholders&apos; Equity (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureRevenueFromContractsWithCustomersTables" id="Role_DisclosureRevenueFromContractsWithCustomersTables">
        <link:definition>100290 - Disclosure - Revenue from Contracts with Customers (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureOtherExpenseNetTables" id="Role_DisclosureOtherExpenseNetTables">
        <link:definition>100300 - Disclosure - Other Expense, Net (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEarningsPerShareTables" id="Role_DisclosureEarningsPerShareTables">
        <link:definition>100310 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureStockBasedCompensationTables" id="Role_DisclosureStockBasedCompensationTables">
        <link:definition>100320 - Disclosure - Stock-Based Compensation (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosurePensionAndPostretirementBenefitsTables" id="Role_DisclosurePensionAndPostretirementBenefitsTables">
        <link:definition>100330 - Disclosure - Pension and Postretirement Benefits (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLossTables" id="Role_DisclosureAccumulatedOtherComprehensiveLossTables">
        <link:definition>100340 - Disclosure - Accumulated Other Comprehensive Loss (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureBasisOfFinancialStatementsDetailsTextual" id="Role_DisclosureBasisOfFinancialStatementsDetailsTextual">
        <link:definition>100350 - Disclosure - Basis of Financial Statements (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureDerivativeInstrumentsScheduleOfQuantificationOfOutstandingMexicanPesoForwardContractsDetails" id="Role_DisclosureDerivativeInstrumentsScheduleOfQuantificationOfOutstandingMexicanPesoForwardContractsDetails">
        <link:definition>100360 - Disclosure - Derivative Instruments - Schedule of Quantification of Outstanding Mexican Peso Forward Contracts (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureDerivativeInstrumentsFairMarketValueOfAllOutstandingPesoForwardContractsDetails" id="Role_DisclosureDerivativeInstrumentsFairMarketValueOfAllOutstandingPesoForwardContractsDetails">
        <link:definition>100370 - Disclosure - Derivative Instruments - Fair Market Value of All Outstanding Peso Forward Contracts (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureDerivativeInstrumentsPreTaxEffectsOfPesoForwardContractsDetails" id="Role_DisclosureDerivativeInstrumentsPreTaxEffectsOfPesoForwardContractsDetails">
        <link:definition>100380 - Disclosure - Derivative Instruments - Pre-Tax Effects of the Peso Forward Contracts (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureFairValueOfFinancialInstrumentsSummaryOfFinancialAssetsAndLiabilitiesAtFairValueOnRecurringBasisDetails" id="Role_DisclosureFairValueOfFinancialInstrumentsSummaryOfFinancialAssetsAndLiabilitiesAtFairValueOnRecurringBasisDetails">
        <link:definition>100390 - Disclosure - Fair Value of Financial Instruments - Summary of Financial Assets and Liabilities at Fair Value on Recurring Basis (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureInvestmentInJointVenturesAndMajorityOwnedSubsidiariesDetailsTextual" id="Role_DisclosureInvestmentInJointVenturesAndMajorityOwnedSubsidiariesDetailsTextual">
        <link:definition>100400 - Disclosure - Investment in Joint Ventures and Majority Owned Subsidiaries (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEquityEarningsOfJointVenturesDetailsTextual" id="Role_DisclosureEquityEarningsOfJointVenturesDetailsTextual">
        <link:definition>100410 - Disclosure - Equity Earnings of Joint Ventures (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEquityEarningsOfJointVenturesSummarizedStatementsOfOperationsDetails" id="Role_DisclosureEquityEarningsOfJointVenturesSummarizedStatementsOfOperationsDetails">
        <link:definition>100420 - Disclosure - Equity Earnings of Joint Ventures - Summarized Statements of Operations (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEquityEarningsOfJointVenturesSummarizeOfRelatedPartyTransactionDetails" id="Role_DisclosureEquityEarningsOfJointVenturesSummarizeOfRelatedPartyTransactionDetails">
        <link:definition>100430 - Disclosure - Equity Earnings of Joint Ventures- Summarize of Related Party Transaction (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeasesDetailsTextual" id="Role_DisclosureLeasesDetailsTextual">
        <link:definition>100440 - Disclosure - Leases (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeasesScheduleOfOperatingLeaseAssetAndObligationIncludedInCondensedConsolidatedBalanceSheetDetails" id="Role_DisclosureLeasesScheduleOfOperatingLeaseAssetAndObligationIncludedInCondensedConsolidatedBalanceSheetDetails">
        <link:definition>100450 - Disclosure - Leases - Schedule of Operating Lease Asset and Obligation Included in Condensed Consolidated Balance Sheet (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsUnderNonCancelableLeaseIncludingOptionsToExtendDetails" id="Role_DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsUnderNonCancelableLeaseIncludingOptionsToExtendDetails">
        <link:definition>100460 - Disclosure - Leases - Schedule of Future Minimum Lease Payments Under Non-Cancelable Lease Including Options to Extend (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsUnderNonCancelableLeaseIncludingOptionsToExtendDetails2" id="Role_DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsUnderNonCancelableLeaseIncludingOptionsToExtendDetails2">
        <link:definition>100470 - Disclosure - Leases - Schedule of Future Minimum Lease Payments Under Non-Cancelable Lease Including Options to Extend (Details)2</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeasesScheduleOfCashFlowInformationRelatedToOperatingLeaseDetails" id="Role_DisclosureLeasesScheduleOfCashFlowInformationRelatedToOperatingLeaseDetails">
        <link:definition>100480 - Disclosure - Leases - Schedule of Cash Flow Information Related to Operating Lease (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureLeasesScheduleOfWeightedAverageLeaseTermAndDiscountRateForOperatingLeaseDetails" id="Role_DisclosureLeasesScheduleOfWeightedAverageLeaseTermAndDiscountRateForOperatingLeaseDetails">
        <link:definition>100490 - Disclosure - Leases - Schedule of Weighted Average Lease Term and Discount Rate for Operating Lease (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureCreditFacilitiesDetailsTextual" id="Role_DisclosureCreditFacilitiesDetailsTextual">
        <link:definition>100500 - Disclosure - Credit Facilities (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureCreditFacilitiesScheduleOfOutstandingBorrowingsUnderCreditFacilitiesDetails" id="Role_DisclosureCreditFacilitiesScheduleOfOutstandingBorrowingsUnderCreditFacilitiesDetails">
        <link:definition>100510 - Disclosure - Credit Facilities - Schedule of Outstanding Borrowings Under the Credit Facilities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureCreditFacilitiesScheduleOfAverageOutstandingBorrowingsAndWeightedAverageInterestRateDetails" id="Role_DisclosureCreditFacilitiesScheduleOfAverageOutstandingBorrowingsAndWeightedAverageInterestRateDetails">
        <link:definition>100520 - Disclosure - Credit Facilities - Schedule of Average Outstanding Borrowings and the Weighted Average Interest Rate (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureCommitmentsAndContingenciesDetailsTextual" id="Role_DisclosureCommitmentsAndContingenciesDetailsTextual">
        <link:definition>100530 - Disclosure - Commitments and Contingencies (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureShareholdersEquitySummaryOfActivityImpactingShareholdersEquityDetails" id="Role_DisclosureShareholdersEquitySummaryOfActivityImpactingShareholdersEquityDetails">
        <link:definition>100540 - Disclosure - Shareholders&apos; Equity - Summary of Activity Impacting Shareholders&apos; Equity (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureRevenueFromContractsWithCustomersContractLiabilityBalancesDetails" id="Role_DisclosureRevenueFromContractsWithCustomersContractLiabilityBalancesDetails">
        <link:definition>100550 - Disclosure - Revenue from Contracts with Customers - Contract Liability Balances (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureRevenueFromContractsWithCustomersRevenueByProductGroupDetails" id="Role_DisclosureRevenueFromContractsWithCustomersRevenueByProductGroupDetails">
        <link:definition>100560 - Disclosure - Revenue from Contracts with Customers - Revenue by Product Group (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureRevenueFromContractsWithCustomersRevenueByCustomerOrCustomerGroupDetails" id="Role_DisclosureRevenueFromContractsWithCustomersRevenueByCustomerOrCustomerGroupDetails">
        <link:definition>100570 - Disclosure - Revenue from Contracts with Customers - Revenue by Customer or Customer Group (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureOtherExpenseNetSummaryOfOtherExpenseNetDetails" id="Role_DisclosureOtherExpenseNetSummaryOfOtherExpenseNetDetails">
        <link:definition>100580 - Disclosure - Other Expense, Net - Summary of Other Expense, Net (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureIncomeTaxesDetailsTextual" id="Role_DisclosureIncomeTaxesDetailsTextual">
        <link:definition>100590 - Disclosure - Income Taxes (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEarningsPerShareReconciliationOfComponentsOfBasicAndDilutedPerShareDetails" id="Role_DisclosureEarningsPerShareReconciliationOfComponentsOfBasicAndDilutedPerShareDetails">
        <link:definition>100600 - Disclosure - Earnings Per Share - Reconciliation of the Components of Basic and Diluted Per Share (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureEarningsPerShareDetailsTextual" id="Role_DisclosureEarningsPerShareDetailsTextual">
        <link:definition>100610 - Disclosure - Earnings Per Share (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureStockBasedCompensationDetailsTextual" id="Role_DisclosureStockBasedCompensationDetailsTextual">
        <link:definition>100620 - Disclosure - Stock-Based Compensation (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureStockBasedCompensationSummaryOfStockOptionActivityUnderOurStockIncentivePlanDetails" id="Role_DisclosureStockBasedCompensationSummaryOfStockOptionActivityUnderOurStockIncentivePlanDetails">
        <link:definition>100630 - Disclosure - Stock-Based Compensation - Summary of Stock Option Activity Under Our Stock Incentive Plan (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureStockBasedCompensationIntrinsicValueOfStockOptionsExercisedAndFairValueOfStockOptionsVestedDetails" id="Role_DisclosureStockBasedCompensationIntrinsicValueOfStockOptionsExercisedAndFairValueOfStockOptionsVestedDetails">
        <link:definition>100640 - Disclosure - Stock-Based Compensation - Intrinsic Value of Stock Options Exercised and the Fair Value of Stock Options Vested (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureStockBasedCompensationSummaryOfRestrictedStockActivityUnderOurStockIncentivePlanDetails" id="Role_DisclosureStockBasedCompensationSummaryOfRestrictedStockActivityUnderOurStockIncentivePlanDetails">
        <link:definition>100650 - Disclosure - Stock-Based Compensation - Summary of Restricted Stock Activity Under Our Stock Incentive Plan (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosurePensionAndPostretirementBenefitsDetailsTextual" id="Role_DisclosurePensionAndPostretirementBenefitsDetailsTextual">
        <link:definition>100660 - Disclosure - Pension and Postretirement Benefits (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosurePensionAndPostretirementBenefitsSummaryOfNetPeriodicBenefitCostRecognizedDetails" id="Role_DisclosurePensionAndPostretirementBenefitsSummaryOfNetPeriodicBenefitCostRecognizedDetails">
        <link:definition>100670 - Disclosure - Pension and Postretirement Benefits - Summary of Net Periodic Benefit Cost Recognized (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.strattec.com/20200927/taxonomy/role/DisclosureAccumulatedOtherComprehensiveLossSummaryOfChangesInAccumulatedOtherComprehensiveLossDetails" id="Role_DisclosureAccumulatedOtherComprehensiveLossSummaryOfChangesInAccumulatedOtherComprehensiveLossDetails">
        <link:definition>100680 - Disclosure - Accumulated Other Comprehensive Loss - Summary of Changes in Accumulated Other Comprehensive Loss (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element id="strt_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForPensionTerminationSettlementBeforeTax" name="OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForPensionTerminationSettlementBeforeTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="strt_NonCashCompensationExpense" name="NonCashCompensationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="strt_IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid" name="IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_CashPaidReceivedDuringPeriodAbstract" name="CashPaidReceivedDuringPeriodAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_InvestmentInJointVenturesAndMajorityOwnedSubsidiariesTextBlock" name="InvestmentInJointVenturesAndMajorityOwnedSubsidiariesTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_CreditFacilitiesTextBlock" name="CreditFacilitiesTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_VehicleAccessSystemsTechnologyLlcMember" name="VehicleAccessSystemsTechnologyLlcMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_ScheduleOfOperatingLeaseAssetAndObligationIncludedInConsolidatedBalanceSheetTableTextBlock" name="ScheduleOfOperatingLeaseAssetAndObligationIncludedInConsolidatedBalanceSheetTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_ScheduleOfCashFlowInformationRelatedToOperatingLeaseTableTextBlock" name="ScheduleOfCashFlowInformationRelatedToOperatingLeaseTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_ScheduleOfWeightedAverageLeaseTermAndDiscountRateForOperatingLeaseTableTextBlock" name="ScheduleOfWeightedAverageLeaseTermAndDiscountRateForOperatingLeaseTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_ScheduleOfAverageOutstandingBorrowingsAndWeightedAverageInterestRateTableTextBlock" name="ScheduleOfAverageOutstandingBorrowingsAndWeightedAverageInterestRateTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_NumberOfWhollyOwnedSubsidiaries" name="NumberOfWhollyOwnedSubsidiaries" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_NumberOfJointVentureEntities" name="NumberOfJointVentureEntities" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" name="OrganizationConsolidationAndPresentationOfFinancialStatementsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_CurrencyBuySellUnderContractMember" name="CurrencyBuySellUnderContractMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_OtherIncomeExpenseMember" name="OtherIncomeExpenseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_SmallCapSecuritiesMember" name="SmallCapSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_MidCapSecuritiesMember" name="MidCapSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_LargeCapMember" name="LargeCapMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_InternationalCapSecuritiesMember" name="InternationalCapSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_ADACMember" name="ADACMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_WitteMember" name="WitteMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_StrattecSecurityCorporationMember" name="StrattecSecurityCorporationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_MindaVastAccessSystemsMember" name="MindaVastAccessSystemsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_ADACSTRATTECLLCMember" name="ADACSTRATTECLLCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_StrattecPowerAccessLlcMember" name="StrattecPowerAccessLlcMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_IncomeLossFromMajorityOwnedSubsidiariesImpactOnNetIncome" name="IncomeLossFromMajorityOwnedSubsidiariesImpactOnNetIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_PercentageOwnershipInterestInLessThanWhollyOwnedConsolidatedSubsidiary" name="PercentageOwnershipInterestInLessThanWhollyOwnedConsolidatedSubsidiary" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="strt_OperatingExpensesPaidToRelatedParty" name="OperatingExpensesPaidToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="strt_RelatedPartyTransactionExpensesChargedToRelatedParty" name="RelatedPartyTransactionExpensesChargedToRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_LesseeOperatingLeaseExpirationTerm" name="LesseeOperatingLeaseExpirationTerm" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_RightOfUseAssetUnderOperatingLeaseAbstract" name="RightOfUseAssetUnderOperatingLeaseAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_LeaseObligationUnderOperatingLeaseAbstract" name="LeaseObligationUnderOperatingLeaseAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_STRATTECCreditFacilityMember" name="STRATTECCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_ADACSTRATTECLLCCreditFacilityMember" name="ADACSTRATTECLLCCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_OriginalAccrualEstablishedForEnvironmentalLossContingencies" name="OriginalAccrualEstablishedForEnvironmentalLossContingencies" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_CostIncurredOnInstallationAndMonitoringOfWells" name="CostIncurredOnInstallationAndMonitoringOfWells" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_ReclassificationOfStrandedTaxEffects" name="ReclassificationOfStrandedTaxEffects" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="strt_ContractWithCustomerLiabilityDiscountsRecordedAsReductionInSales" name="ContractWithCustomerLiabilityDiscountsRecordedAsReductionInSales" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_ContractWithCustomerLiabilityPaymentsOfDiscountsToCustomers" name="ContractWithCustomerLiabilityPaymentsOfDiscountsToCustomers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="strt_ContractWithCustomerLiabilityOther" name="ContractWithCustomerLiabilityOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_ContractWithCustomerLiabilityLineItems" name="ContractWithCustomerLiabilityLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_ContractWithCustomerLiabilityTable" name="ContractWithCustomerLiabilityTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_OtherAccruedLiabilitiesCurrentMember" name="OtherAccruedLiabilitiesCurrentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_DoorHandlesAndExteriorTrimMember" name="DoorHandlesAndExteriorTrimMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_KeysAndLocksetsMember" name="KeysAndLocksetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_PowerAccessMember" name="PowerAccessMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_LatchesMember" name="LatchesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_AftermarketAndOEServiceMember" name="AftermarketAndOEServiceMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_DriverControlsMember" name="DriverControlsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_OtherProductMember" name="OtherProductMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_SegmentReportingInformationReceivableAbstract" name="SegmentReportingInformationReceivableAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_GeneralMotorsCompanyMember" name="GeneralMotorsCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_FiatChryslerAutomobilesMember" name="FiatChryslerAutomobilesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_FordMotorCompanyMember" name="FordMotorCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_CommercialAndOtherOriginalEquipmentManufacturersCustomersMember" name="CommercialAndOtherOriginalEquipmentManufacturersCustomersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_TierOneCustomersMember" name="TierOneCustomersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_HyundaiOrKiaMember" name="HyundaiOrKiaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_OmnibusStockIncentivePlanMember" name="OmnibusStockIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="strt_TerminationOfQualifiedPensionPlanDescription" name="TerminationOfQualifiedPensionPlanDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_DateTheBoardOfDirectorsFreezeBenefitAccrualsAndFutureEligibilityUnderTheQualifiedPensionPlan" name="DateTheBoardOfDirectorsFreezeBenefitAccrualsAndFutureEligibilityUnderTheQualifiedPensionPlan" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_AnnualBenefitAccrualPercentageUnderSupplementalExecutiveRetirementPlan" name="AnnualBenefitAccrualPercentageUnderSupplementalExecutiveRetirementPlan" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_DefinedBenefitPlanVestingPeriod" name="DefinedBenefitPlanVestingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="strt_TrustAssets" name="TrustAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="strt_OtherPostretirementBenefitsAnnualBenefitLimitPerFutureEligibleRetiree" name="OtherPostretirementBenefitsAnnualBenefitLimitPerFutureEligibleRetiree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="strt_OtherPostretirementBenefitsMaximumBenefitPeriod" name="OtherPostretirementBenefitsMaximumBenefitPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
</xsd:schema>
