<SEC-DOCUMENT>0000050725-16-000138-index.html : 20160610
<SEC-HEADER>0000050725-16-000138.hdr.sgml : 20160610
<ACCEPTANCE-DATETIME>20160610152845
ACCESSION NUMBER:		0000050725-16-000138
CONFORMED SUBMISSION TYPE:	S-4
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20160610
DATE AS OF CHANGE:		20160610

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:		S-4
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-211962
		FILM NUMBER:		161708516

	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>S-4
<SEQUENCE>1
<FILENAME>a22305548v7_businessx-grif.htm
<DESCRIPTION>S-4
<TEXT>
Document 1 - file: a22305548v7_businessx-grif.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>exhibit51griffon-opinionof.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: exhibit51griffon-opinionof.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-12.1
<SEQUENCE>3
<FILENAME>gffs-4ex1216_10x16.htm
<DESCRIPTION>EXHIBIT 12.1
<TEXT>
Document 3 - file: gffs-4ex1216_10x16.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>exhibit231gtconsent.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 4 - file: exhibit231gtconsent.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>5
<FILENAME>exhibit251griffonformt-1.htm
<DESCRIPTION>EXHIBIT 25.1
<TEXT>
Document 5 - file: exhibit251griffonformt-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>6
<FILENAME>exhibit991griffon2016excha.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 6 - file: exhibit991griffon2016excha.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>a22305548v7businessgr_image1.jpg
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 7 - file: a22305548v7businessgr_image1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>a22305548v7businessgr_image2.jpg
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 8 - file: a22305548v7businessgr_image2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>griffonex51opinionofd_image1.gif
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 9 - file: griffonex51opinionofd_image1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>slide1.jpg
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 10 - file: slide1.jpg

</DOCUMENT>
</SEC-DOCUMENT>