<SEC-DOCUMENT>0001127602-21-012048.txt : 20210325
<SEC-HEADER>0001127602-21-012048.hdr.sgml : 20210325
<ACCEPTANCE-DATETIME>20210325193455
ACCESSION NUMBER:		0001127602-21-012048
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210323
FILED AS OF DATE:		20210325
DATE AS OF CHANGE:		20210325

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Hankin Michael David
		CENTRAL INDEX KEY:			0001672184

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05224
		FILM NUMBER:		21774104

	MAIL ADDRESS:	
		STREET 1:		901 SOUTH BOND STREET, SUITE 400
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21231

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STANLEY BLACK & DECKER, INC.
		CENTRAL INDEX KEY:			0000093556
		STANDARD INDUSTRIAL CLASSIFICATION:	CUTLERY, HANDTOOLS & GENERAL HARDWARE [3420]
		IRS NUMBER:				060548860
		STATE OF INCORPORATION:			CT
		FISCAL YEAR END:			0102

	BUSINESS ADDRESS:	
		STREET 1:		1000 STANLEY DR
		STREET 2:		P O BOX 7000
		CITY:			NEW BRITAIN
		STATE:			CT
		ZIP:			06053
		BUSINESS PHONE:		8602255111

	MAIL ADDRESS:	
		STREET 1:		1000 STANLEY DR
		CITY:			NEW BRITAIN
		STATE:			CT
		ZIP:			06053

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STANLEY WORKS
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-03-23</periodOfReport>

    <issuer>
        <issuerCik>0000093556</issuerCik>
        <issuerName>STANLEY BLACK &amp; DECKER, INC.</issuerName>
        <issuerTradingSymbol>SWK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001672184</rptOwnerCik>
            <rptOwnerName>Hankin Michael David</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1000 STANLEY DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW BRITAIN</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06053</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-03-24</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5.2054</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>194.175</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1449.1593</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Deferred Shares</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2021-03-23</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>16.5466</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>194.175</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F4"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>16.5466</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4789.0168</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Dividend equivalent units will be settled in common shares at the time the underlying restricted stock units are settled. Restricted stock units will be settled on the 90th day following the date the director ceases to be a member of the Board, either in one lump sum or in three, five or ten annual installments.</footnote>
        <footnote id="F2">Fair market value on date established in Plan with respect to payment of fee or dividend.</footnote>
        <footnote id="F3">Currently 100% vested.</footnote>
        <footnote id="F4">The reporting director will receive a lump-sum payment of common stock of the corporation starting on the first business day immediately following the date on which he or she ceases to be a Director of the Corporation.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Yun Jung Choi, Attorney-in-Fact</signatureName>
        <signatureDate>2021-03-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
