<SEC-DOCUMENT>0001005229-20-000019.txt : 20200122
<SEC-HEADER>0001005229-20-000019.hdr.sgml : 20200122
<ACCEPTANCE-DATETIME>20200122145552
ACCESSION NUMBER:		0001005229-20-000019
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200120
FILED AS OF DATE:		20200122
DATE AS OF CHANGE:		20200122

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wozniak Kurt F
		CENTRAL INDEX KEY:			0001555160

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34362
		FILM NUMBER:		20538681

	MAIL ADDRESS:	
		STREET 1:		205 CROSSPOINT PARKWAY
		CITY:			GETZVILLE
		STATE:			NY
		ZIP:			14068

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLUMBUS MCKINNON CORP
		CENTRAL INDEX KEY:			0001005229
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION MACHINERY & EQUIP [3531]
		IRS NUMBER:				160547600
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		205 CROSSPOINT PARKWAY
		CITY:			GETZVILLE
		STATE:			NY
		ZIP:			14068
		BUSINESS PHONE:		7166895400

	MAIL ADDRESS:	
		STREET 1:		205 CROSSPOINT PARKWAY
		CITY:			GETZVILLE
		STATE:			NY
		ZIP:			14068
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_157972293516227.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2020-01-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001005229</issuerCik>
        <issuerName>COLUMBUS MCKINNON CORP</issuerName>
        <issuerTradingSymbol>CMCO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001555160</rptOwnerCik>
            <rptOwnerName>Wozniak Kurt F</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>205 CROSSPOINT PARKWAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GETZVILLE</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>14068</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP - Industrial Products</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-01-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2691</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>38087.4107</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Represents restricted stock units issued to reporting person under the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 5, 2019.  Subject to forfeiture, units become fully vested and non-forfeitable 1/20/2022, if reporting person remains an employee of issuer.</footnote>
        <footnote id="F2">Includes 12,576.4107 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,466.0793 shares become fully vested and non-forfeitable on 5/23/2020; 1,827.9606 shares become fully vested and non-forfeitable 50% per year for two years beginning 5/22/2020; 2,107.8102 shares become fully vested and non-forfeitable 33.33% per year for three years beginning 5/22/2020, 3,152.2370 shares become fully vested and non-forfeitable 25% per year for four years beginning 5/20/2020; 1,331.3236 shares become fully vested and non-forfeitable 33.33% per year for three years beginning 5/20/2020, and the remaining 2,691 shares become fully vested and non-forfeitable 1/20/2022, if reporting person remains an employee of issuer. Also includes 4,392 shares which become fully vested and non-forfeitable on 5/22/2020, if reporting person remains an employee of issuer.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Kurt F. Wozniak</signatureName>
        <signatureDate>2020-01-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
