<SEC-DOCUMENT>0000920371-18-000125-index.html : 20181029
<SEC-HEADER>0000920371-18-000125.hdr.sgml : 20181029
<ACCEPTANCE-DATETIME>20181029161946
ACCESSION NUMBER:		0000920371-18-000125
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20181029
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181029
DATE AS OF CHANGE:		20181029

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIMPSON MANUFACTURING CO INC /CA/
		CENTRAL INDEX KEY:			0000920371
		STANDARD INDUSTRIAL CLASSIFICATION:	CUTLERY, HANDTOOLS & GENERAL HARDWARE [3420]
		IRS NUMBER:				943196943
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13429
		FILM NUMBER:		181144435

	BUSINESS ADDRESS:	
		STREET 1:		5956 W LAS POSITAS BLVD
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588
		BUSINESS PHONE:		9255609000

	MAIL ADDRESS:	
		STREET 1:		5956 W LAS POSITAS BLVD
		CITY:			PLEASANTON
		STATE:			CA
		ZIP:			94588
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>ssdq320188kpressrelease.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: ssdq320188kpressrelease.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>q32018ex991pressrelease.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: q32018ex991pressrelease.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>exhibt992chairmanpressrele.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 3 - file: exhibt992chairmanpressrele.htm

</DOCUMENT>
</SEC-DOCUMENT>