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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001140361-03-003505.txt : 20030925
<SEC-HEADER>0001140361-03-003505.hdr.sgml : 20030925
<ACCEPTANCE-DATETIME>20030925214158
ACCESSION NUMBER:		0001140361-03-003505
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20030923
FILED AS OF DATE:		20030925

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WD 40 CO
		CENTRAL INDEX KEY:			0000105132
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS CHEMICAL PRODUCTS [2890]
		IRS NUMBER:				951797918
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0831

	BUSINESS ADDRESS:	
		STREET 1:		1061 CUDAHY PL
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92110
		BUSINESS PHONE:		6192751400

	MAIL ADDRESS:	
		STREET 1:		1061 CUDAHY PLACE
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COLLATO RICHARD A
		CENTRAL INDEX KEY:			0001228368

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-06936
		FILM NUMBER:		03911040

	BUSINESS ADDRESS:	
		STREET 1:		4715 VIEWRIDGE AVE
		STREET 2:		SUITE 100
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92123
		BUSINESS PHONE:		6196964644

	MAIL ADDRESS:	
		STREET 1:		4715 VIEWRIDGE AVE
		STREET 2:		SUITE 100
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92123
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>
<periodOfReport>2003-09-23</periodOfReport>
<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0000105132</issuerCik>
        <issuerName>WD 40 CO</issuerName>
        <issuerTradingSymbol>WDFC</issuerTradingSymbol>
</issuer>
<reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001228368</rptOwnerCik>
            <rptOwnerName>COLLATO RICHARD A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4715 VIEWRIDGE AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 100</rptOwnerStreet2>
            <rptOwnerCity>SAN DIEGO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92123</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector>
<isOfficer>0</isOfficer>
<isTenPercentOwner>0</isTenPercentOwner>
<isOther>0</isOther>
<officerTitle></officerTitle>
<otherText></otherText>
</reportingOwnerRelationship>
</reportingOwner>
<derivativeTable>
<derivativeTransaction>
<securityTitle>
<value>Non Qualified Stock Option</value>
</securityTitle>
<conversionOrExercisePrice>
<value>28.72</value>
</conversionOrExercisePrice>
<transactionDate>
<value>2003-09-23</value>
</transactionDate>
<deemedExecutionDate>
</deemedExecutionDate>
<transactionCoding>
<transactionFormType>4</transactionFormType>
<transactionCode>A</transactionCode>
<equitySwapInvolved>0</equitySwapInvolved>
</transactionCoding>
<transactionTimeliness>
<value></value>
</transactionTimeliness>
<transactionAmounts>
<transactionShares>
<value>2000</value>
</transactionShares>
<transactionPricePerShare>
<value>0</value>
</transactionPricePerShare>
<transactionAcquiredDisposedCode>
<value>A</value>
</transactionAcquiredDisposedCode>
</transactionAmounts>
<exerciseDate>
<value>2004-09-23</value>
</exerciseDate>
<expirationDate>
<value>2013-09-23</value>
</expirationDate>
<underlyingSecurity>
<underlyingSecurityTitle>
<value>Common Stock</value>
</underlyingSecurityTitle>
<underlyingSecurityShares>
<value>2000</value>
</underlyingSecurityShares>
</underlyingSecurity>
<postTransactionAmounts>
<sharesOwnedFollowingTransaction>
<value>2000</value>
</sharesOwnedFollowingTransaction>
</postTransactionAmounts>
<ownershipNature>
<directOrIndirectOwnership>
<value>D</value>
</directOrIndirectOwnership>
<natureOfOwnership>
<value></value>
</natureOfOwnership>
</ownershipNature>
</derivativeTransaction>
</derivativeTable>
<remarks></remarks>
<ownerSignature>
<signatureName>Richard A. Collato</signatureName>
<signatureDate>2003-09-25</signatureDate>
</ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>3
<FILENAME>poa1.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<HTML><HEAD>
<TITLE>
Unassociated Document
</TITLE>
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<!-- Document Created using EDGARIZER HTML -->
<!-- Copy Right 2003 EDGARfilings, Ltd., an IEC company.-->
<!-- All rights reserved EDGARfilings.com -->
</HEAD>
<BODY><TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P align=center><FONT size=2><B></B></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P align=center><FONT size=2><B>POWER OF ATTORNEY</B></FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2><B></B></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; KNOW ALL BY THESE PRESENTS, THAT THE UNDERSIGNED HEREBY CONSTITUTES AND APPOINTS EACH OF <B>GARRY O. RIDGE</B> AND <B>MARIA M. MITCHELL</B>, SIGNING SINGLY, THE UNDERSIGNED&#146;S TRUE AND LAWFUL ATTORNEY-IN-FACT TO:</FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (1)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; execute for and on behalf of the undersigned, in the undersigned&#146;s capacity as an officer and/or director of WD-40 Company (the "Company"), Forms 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;</FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (2)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 4 or 5<I> </I>and timely file such form with the United States Securities and Exchange Commission and any stock exchange or similar authority; and</FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (3)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact&#145;s discretion.</FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact&#146;s substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned&#146;s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.</FONT></P></TD></T
R></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 4 and <I>5 </I>with respect to the undersigned&#146;s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.</FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2></FONT>&nbsp;</P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this&nbsp;&nbsp;2nd day of&nbsp; July, 2003.</FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="39%" colSpan=2><FONT size=2>&nbsp;</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="20%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>&nbsp;</FONT></TD></TR>
<TR vAlign=top bgColor=#ffffff>
<TD width="4%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>/s/&nbsp;Richard A. Collato</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD align=right width="20%"><FONT size=2>&nbsp;Witness:&nbsp;&nbsp;&nbsp;&nbsp; </FONT></TD>
<TD width="35%"><FONT size=2>/s/&nbsp;Diana Decker</FONT></TD></TR>
<TR vAlign=top bgColor=#ffffff>
<TD width="4%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%">
<HR noShade SIZE=1>
</TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="20%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%">
<HR noShade SIZE=1>
</TD></TR>
<TR vAlign=top bgColor=#ffffff>
<TD width="4%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>Signature</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="20%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>Signature</FONT></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="39%" colSpan=2><FONT size=2>&nbsp;</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="20%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>&nbsp;</FONT></TD></TR>
<TR vAlign=top bgColor=#ffffff>
<TD width="4%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>Richard A. Collato</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD align=right width="20%"><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></TD>
<TD width="35%"><FONT size=2>Diana Decker</FONT></TD></TR>
<TR vAlign=top bgColor=#ffffff>
<TD width="4%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%">
<HR noShade SIZE=1>
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</TD></TR>
<TR vAlign=top bgColor=#ffffff>
<TD width="4%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>Print Name</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="20%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>Print name</FONT></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="100%">
<P><FONT size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT></P></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width="95%" align=center bgColor=#ffffff border=0>
<TR vAlign=top bgColor=#ffffff>
<TD width="39%" colSpan=2><FONT size=2>&nbsp;</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="20%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>&nbsp;</FONT></TD></TR>
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<TD width="4%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD align=right width="20%"><FONT size=2>&nbsp;&nbsp; </FONT></TD>
<TD width="35%"><FONT size=2>2&nbsp;July 2003</FONT></TD></TR>
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<TD width="6%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="20%"><FONT size=2>&nbsp;</FONT></TD>
<TD width="35%"><FONT size=2>Date</FONT></TD></TR></TABLE></BODY></HTML>

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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