-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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MIC-Info: RSA-MD5,RSA,
 Nen90BKJIZ6dm0kjLpAch3sa18xx3zeoXbsUy/BiVurvHBCzXJIS92khkJ2ZaFja
 0lK98my2CiWcpb5oOFSJPg==

<SEC-DOCUMENT>0001181431-03-030503.txt : 20031112
<SEC-HEADER>0001181431-03-030503.hdr.sgml : 20031112
<ACCEPTANCE-DATETIME>20031112155830
ACCESSION NUMBER:		0001181431-03-030503
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031111
FILED AS OF DATE:		20031112

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ALESIA PATRICK
		CENTRAL INDEX KEY:			0001208679

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06620
		FILM NUMBER:		03993967

	BUSINESS ADDRESS:	
		STREET 1:		GRIFFON CORP..
		STREET 2:		100 JERICHO QUADRANGLE
		CITY:			JERICHO
		STATE:			NY
		ZIP:			11753

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRIFFON CORP
		CENTRAL INDEX KEY:			0000050725
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL DOORS, SASH, FRAMES, MOLDING & TRIM [3442]
		IRS NUMBER:				111893410
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		100 JERICHO QUADRANGLE
		CITY:			JERICHO
		STATE:			NY
		ZIP:			11753
		BUSINESS PHONE:		5169385544

	MAIL ADDRESS:	
		STREET 1:		100 JERICHO QUADRANGLE
		CITY:			JERICHO
		STATE:			NY
		ZIP:			11753

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSTRUMENT SYSTEMS CORP /DE/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd21876.xml
<DESCRIPTION>FORM 4 FILING
<TEXT>
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    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-11-11</periodOfReport><notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
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        <issuerName>GRIFFON CORP</issuerName>
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        <reportingOwnerId>
            <rptOwnerCik>0001208679</rptOwnerCik>
            <rptOwnerName>ALESIA PATRICK</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>100 JERICHO QUADRANGLE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>JERICHO</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>11753</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <reportingOwnerRelationship>
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ip></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">Does not include options to purchase 16,500 shares granted under the 1997 Stock Option Plan and options to purchase 25,000 shares granted under the 2001 Stock Option Plan.</footnote></footnotes><ownerSignature><signatureName>\s\Patrick Alesia</signatureName><signatureDate>2003-11-12</signatureDate></ownerSignature></ownershipDocument>



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</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
