<SEC-DOCUMENT>0000050725-16-000144-index.html : 20160620
<SEC-HEADER>0000050725-16-000144.hdr.sgml : 20160620
<ACCEPTANCE-DATETIME>20160620161613
ACCESSION NUMBER:		0000050725-16-000144
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20160620
DATE AS OF CHANGE:		20160620

FILER:

	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

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-211962
		FILM NUMBER:		161722311

	BUSINESS ADDRESS:	
		STREET 1:		712 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		2129575000

	MAIL ADDRESS:	
		STREET 1:		712 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INSTRUMENT SYSTEMS CORP /DE/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>a22305548v7_businessx-grif.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: a22305548v7_businessx-grif.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>businessgr_image1a02.jpg
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 2 - file: businessgr_image1a02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>businessgr_image2a02.jpg
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 3 - file: businessgr_image2a02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>slide1a01.jpg
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 4 - file: slide1a01.jpg

</DOCUMENT>
</SEC-DOCUMENT>