<SEC-DOCUMENT>0000050725-17-000048-index.html : 20170908
<SEC-HEADER>0000050725-17-000048.hdr.sgml : 20170908
<ACCEPTANCE-DATETIME>20170908161815
ACCESSION NUMBER:		0000050725-17-000048
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20170901
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170908
DATE AS OF CHANGE:		20170908

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06620
		FILM NUMBER:		171076768

	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>8-K
<SEQUENCE>1
<FILENAME>chestnut-8xkfinal.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: chestnut-8xkfinal.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.1
<SEQUENCE>2
<FILENAME>exhibit21aspaforfiling.htm
<DESCRIPTION>EXHIBIT 2.1
<TEXT>
Document 2 - file: exhibit21aspaforfiling.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>exhibit991chestnut-commitm.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 3 - file: exhibit991chestnut-commitm.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>4
<FILENAME>exhibit9922017-09pressrele.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 4 - file: exhibit9922017-09pressrele.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_pressrelease.jpg
<DESCRIPTION>GRAPHIC IMAGE
<TEXT>
Document 5 - file: image_pressrelease.jpg

</DOCUMENT>
</SEC-DOCUMENT>