<SEC-DOCUMENT>0000050725-18-000045-index.html : 20180601
<SEC-HEADER>0000050725-18-000045.hdr.sgml : 20180601
<ACCEPTANCE-DATETIME>20180601171633
ACCESSION NUMBER:		0000050725-18-000045
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180531
ITEM INFORMATION:		Entry into a Material Definitive Agreement
FILED AS OF DATE:		20180601
DATE AS OF CHANGE:		20180601

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:		18875997

	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>griffon8-k6x1x18.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: griffon8-k6x1x18.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a991griffon-fourthamendmen.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: a991griffon-fourthamendmen.htm

</DOCUMENT>
</SEC-DOCUMENT>