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  <xs:element id="trs_Impactofchangeinaccountingprinciple" abstract="false" name="Impactofchangeinaccountingprinciple" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_DerivativeMaturityDateAxis" abstract="true" name="DerivativeMaturityDateAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_PercentageOfSettlementAndDefenseCostsCoveredByInsurance" abstract="false" name="PercentageOfSettlementAndDefenseCostsCoveredByInsurance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_DebtfinancingandrelatedexpensesMember" abstract="true" name="DebtfinancingandrelatedexpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Shorttermvariableandotherleasecosts" abstract="false" name="Shorttermvariableandotherleasecosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_Plan8Member" abstract="true" name="Plan8Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Proceedsonfinalizationofsaleofbusiness" abstract="false" name="Proceedsonfinalizationofsaleofbusiness" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_Range3Member" abstract="true" name="Range3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_OtherComprehensiveIncomeAbstract" abstract="true" name="OtherComprehensiveIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_Numberofterminatedemployees" abstract="false" name="Numberofterminatedemployees" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="trs_ScheduleOfDepreciationExpenseTable" abstract="true" name="ScheduleOfDepreciationExpenseTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_CreditAgreementMember" abstract="true" name="CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_PunitiveOnlyDamagesMember" abstract="true" name="PunitiveOnlyDamagesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_ConsumercustomerendmarketMember" abstract="true" name="ConsumercustomerendmarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_RealignmentActionsAbstract" abstract="true" name="RealignmentActionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_DisposalGroupIncludingDiscontinuedOperationsSGA" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationsSGA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_TotalshareholderreturnmetricMember" abstract="true" name="TotalshareholderreturnmetricMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Debtinstrumentredemptionpricewithnetproceedsfromequityoffering" abstract="false" name="Debtinstrumentredemptionpricewithnetproceedsfromequityoffering" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_ScheduleOfAmortizationOfIntangibleAssetsTable" abstract="true" name="ScheduleOfAmortizationOfIntangibleAssetsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_DisposalGroupIncludingDiscontinuedOperationsNonoperatingExpense" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationsNonoperatingExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_CashAndCashEquivalentsUnrestricted" abstract="false" name="CashAndCashEquivalentsUnrestricted" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_Asbestosrelatedliabilitynoncurrent" abstract="false" name="Asbestosrelatedliabilitynoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_UsefulLifeFifteenToTwentyfiveYearsMember" abstract="true" name="UsefulLifeFifteenToTwentyfiveYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Cashpaidatterminationofinterestrateswap" abstract="false" name="Cashpaidatterminationofinterestrateswap" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_MetricTypeDomain" abstract="true" name="MetricTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_ChangeInTerminalGrowthRate" abstract="false" name="ChangeInTerminalGrowthRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_DamagesSoughtTypeAxis" abstract="true" name="DamagesSoughtTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_AveragestockpriceMember" abstract="true" name="AveragestockpriceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_A3YearEpsCagrMetricMember" abstract="true" name="A3YearEpsCagrMetricMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_DepreciationExpenseTableTextBlock" abstract="false" name="DepreciationExpenseTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="trs_DerivativeMaturityDateDomain" abstract="true" name="DerivativeMaturityDateDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_FacilityConsolidationRealignmentCosts" abstract="false" name="FacilityConsolidationRealignmentCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_FairValueInputsValuationMethodWeightingPercentageUsedIncomeBasedApproach" abstract="false" name="FairValueInputsValuationMethodWeightingPercentageUsedIncomeBasedApproach" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_RealignmentActionsAxis" abstract="true" name="RealignmentActionsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_AccumulatedNetGainLossfromHedgesAttributabletoParentMember" abstract="true" name="AccumulatedNetGainLossfromHedgesAttributabletoParentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_ShareBasedCompensationArrangementByShareBasedPaymentAwardAmountOfSharesEarnedOfTargetAward" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAmountOfSharesEarnedOfTargetAward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_ReceivablesFacililtyDebtAggregateCosts" abstract="false" name="ReceivablesFacililtyDebtAggregateCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_CompensatoryOnlyDamagesMember" abstract="true" name="CompensatoryOnlyDamagesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_StatementOfComprehensiveIncomeAbstract" abstract="true" name="StatementOfComprehensiveIncomeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_Otherlongtermliabilitiesotherthanasbestosliability" abstract="false" name="Otherlongtermliabilitiesotherthanasbestosliability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_SharebasedCompensationArrangementbySharebasedPaymentAwardPerformancePeriodComplete" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardPerformancePeriodComplete" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_UsefulLifeSeventeenToThirtyYearsMember" abstract="true" name="UsefulLifeSeventeenToThirtyYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_SecuredDebtMaximumBorrowingCapacity" abstract="false" name="SecuredDebtMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_LossContingencyNumberofPlaintiffsSpecifyingDamagesSought" abstract="false" name="LossContingencyNumberofPlaintiffsSpecifyingDamagesSought" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="trs_Reclassificationofstrandedtaxeffects" abstract="false" name="Reclassificationofstrandedtaxeffects" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_Plan2Member" abstract="true" name="Plan2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_TermloanAfacilityMember" abstract="true" name="TermloanAfacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_IntangibleAssetsExcludingGoodwillLineItems" abstract="true" name="IntangibleAssetsExcludingGoodwillLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_RevolvingCreditAndTermLoanFacilitiesMember" abstract="true" name="RevolvingCreditAndTermLoanFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_ChangeInGoodwillImpairmentDueToChangeInTerminalRate" abstract="false" name="ChangeInGoodwillImpairmentDueToChangeInTerminalRate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_BankdebtandreceivablesfacilityMember" abstract="true" name="BankdebtandreceivablesfacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_EquityOfferingTextBlock" abstract="false" name="EquityOfferingTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="trs_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPercentageAttained" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPercentageAttained" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_LossContingencySettlementAgreementAverageConsideration" abstract="false" name="LossContingencySettlementAgreementAverageConsideration" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_LongTermDebtFairValueOfParValue" abstract="false" name="LongTermDebtFairValueOfParValue" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_AerospaceReportableSegmentMember" abstract="true" name="AerospaceReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_DepreciationExpenseLineItems" abstract="true" name="DepreciationExpenseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_Fairvalueinputsvaluationmethoddiscountrate" abstract="false" name="Fairvalueinputsvaluationmethoddiscountrate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_A4.875SeniorUnsecuredNotesDue2025Member" abstract="true" name="A4.875SeniorUnsecuredNotesDue2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_DebtInstrumentUnusedBorrowingCapacityFeePercentage" abstract="false" name="DebtInstrumentUnusedBorrowingCapacityFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_MetricTypeAxis" abstract="true" name="MetricTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_ScheduleOfDebtInstrumentsTable" abstract="true" name="ScheduleOfDebtInstrumentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_DamagesSoughtDomain" abstract="true" name="DamagesSoughtDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Plan1Member" abstract="true" name="Plan1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_A10b51sharerepurchaseprogramMember" abstract="true" name="A10b51sharerepurchaseprogramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_NetLeverageRatio" abstract="false" name="NetLeverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="trs_AmortizationOfIntangibleAssetsLineItems" abstract="true" name="AmortizationOfIntangibleAssetsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_Goodwillreassignedbetweensegments" abstract="false" name="Goodwillreassignedbetweensegments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_FairValueInputsValuationMethodWeightingPercentageUsedMarketBasedApproach" abstract="false" name="FairValueInputsValuationMethodWeightingPercentageUsedMarketBasedApproach" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_Range2Member" abstract="true" name="Range2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_UsefulLifeFiveToTwelveYearsMember" abstract="true" name="UsefulLifeFiveToTwelveYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Plan4Member" abstract="true" name="Plan4Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Realignmentcosts" abstract="false" name="Realignmentcosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_ScheduleOfIntangibleAssetsExcludingGoodwillByMajorClassTable" abstract="true" name="ScheduleOfIntangibleAssetsExcludingGoodwillByMajorClassTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_EmployeeRelatedCosts" abstract="false" name="EmployeeRelatedCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_ChangeInDiscountRate" abstract="false" name="ChangeInDiscountRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_Plan7Member" abstract="true" name="Plan7Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_RealignmentActionsTable" abstract="true" name="RealignmentActionsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_AerospaceFastenersReportingUnitMember" abstract="true" name="AerospaceFastenersReportingUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_OtherComprehensiveIncomeLossNetInvestmentDerivativesNetOfTax" abstract="false" name="OtherComprehensiveIncomeLossNetInvestmentDerivativesNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_RealignmentCostsLineItems" abstract="true" name="RealignmentCostsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_AccruedInterestPaidThroughRedemptionDate" abstract="false" name="AccruedInterestPaidThroughRedemptionDate" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_IncrementalDebtCommitmentsCapacity" abstract="false" name="IncrementalDebtCommitmentsCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_AverageDiscountRateReceivablesFacility" abstract="false" name="AverageDiscountRateReceivablesFacility" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_UsefulLifeOneToFifteenYearsMember" abstract="true" name="UsefulLifeOneToFifteenYearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_FiniteLivedIntangibleAssetsByUsefulLifeAxis" abstract="true" name="FiniteLivedIntangibleAssetsByUsefulLifeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_Impactofadoptionofnewaccountingpronouncement" abstract="false" name="Impactofadoptionofnewaccountingpronouncement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_DamagesSoughtTypeDomain" abstract="true" name="DamagesSoughtTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_EquityOfferingAbstract" abstract="true" name="EquityOfferingAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_LetterOfCreditMaximumBorrowingCapacity" abstract="false" name="LetterOfCreditMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_RealignmentActionsDomain" abstract="true" name="RealignmentActionsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Plan5Member" abstract="true" name="Plan5Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_FiniteLivedIntangibleAssetsByUsefulLifeDomain" abstract="true" name="FiniteLivedIntangibleAssetsByUsefulLifeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_StockOptionsVested" abstract="false" name="StockOptionsVested" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="trs_Plan3Member" abstract="true" name="Plan3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_Purchasepricebasedondefinitivesalesagreement" abstract="false" name="Purchasepricebasedondefinitivesalesagreement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_QuantitativeImpairmentTestDomain" abstract="true" name="QuantitativeImpairmentTestDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_SpecialtyProductsReportableSegmentMember" abstract="true" name="SpecialtyProductsReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_TFIAerospaceMember" abstract="true" name="TFIAerospaceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_IntertechPlasticsLLCMember" abstract="true" name="IntertechPlasticsLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_ChangeInGoodwillImpairmentDueToChangeInDiscountRate" abstract="false" name="ChangeInGoodwillImpairmentDueToChangeInDiscountRate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_IndustrialcustomerendmarketMember" abstract="true" name="IndustrialcustomerendmarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_ScheduleOfDamagesSoughtForSpecificClaimsTableTextBlock" abstract="false" name="ScheduleOfDamagesSoughtForSpecificClaimsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="trs_ConsolidatedBalanceSheetParentheticalAbstract" abstract="true" name="ConsolidatedBalanceSheetParentheticalAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="trs_Increasedecreaseinasbestosliability" abstract="false" name="Increasedecreaseinasbestosliability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="trs_ScheduleOfIntangibleAssetsExcludingGoodwillByMajorClassTableTextBlock" abstract="false" name="ScheduleOfIntangibleAssetsExcludingGoodwillByMajorClassTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="trs_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformanceMetricsInRestrictedSharesAwardTypePlan" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformanceMetricsInRestrictedSharesAwardTypePlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="trs_Percentageofprincipalthatcanberedeemedwithcashproceedsfromanequityoffering" abstract="false" name="Percentageofprincipalthatcanberedeemedwithcashproceedsfromanequityoffering" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_A4125SeniorUnsecuredNotesDue2029Member" abstract="true" name="A4125SeniorUnsecuredNotesDue2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_AerospacecustomerendmarketMember" abstract="true" name="AerospacecustomerendmarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_AerospaceEngineeredProductsReportingUnitMember" abstract="true" name="AerospaceEngineeredProductsReportingUnitMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_LossContingencyPendingCasesNumber" abstract="false" name="LossContingencyPendingCasesNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="trs_DamagesSoughtRangeAxis" abstract="true" name="DamagesSoughtRangeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="trs_SharebasedCompensationArrangementbySharebasedPaymentAwardOtherThanOptionsSpinoffAdjustment" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOtherThanOptionsSpinoffAdjustment" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="trs_Fairvalueinputsvaluationmethodresidualgrowthrate" abstract="false" name="Fairvalueinputsvaluationmethodresidualgrowthrate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="trs_LamonsDivisionMember" abstract="true" name="LamonsDivisionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_DerivativeJune2020MaturityMember" abstract="true" name="DerivativeJune2020MaturityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="trs_PackagingReportableSegmentMember" abstract="true" name="PackagingReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
