    <SEC-DOCUMENT>0000920371-23-000120-index.html : 20230508
    <SEC-HEADER>0000920371-23-000120.hdr.sgml : 20230508
    <ACCEPTANCE-DATETIME>20230508164533
    ACCESSION NUMBER:		0000920371-23-000120
    CONFORMED SUBMISSION TYPE:	S-8
    PUBLIC DOCUMENT COUNT:		29
    FILED AS OF DATE:		20230508
    DATE AS OF CHANGE:		20230508
    EFFECTIVENESS DATE:		20230508

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Simpson Manufacturing Co., Inc.
    		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:		S-8
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-271724
    		FILM NUMBER:		23898431

    	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

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SIMPSON MANUFACTURING CO INC /CA/
    		DATE OF NAME CHANGE:	19940315
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-8
    <SEQUENCE>1
    <FILENAME>ssdforms-8nqdcplan042023.htm
    <DESCRIPTION>S-8
    <TEXT>
    Document 1 - file: ssdforms-8nqdcplan042023.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>2
    <FILENAME>exhibit107-filingfeetable.htm
    <DESCRIPTION>EX-FILING FEES
    <TEXT>
    Document 2 - file: exhibit107-filingfeetable.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.3
    <SEQUENCE>3
    <FILENAME>exhibit43simpsonmanufact.htm
    <DESCRIPTION>EX-4.3
    <TEXT>
    Document 3 - file: exhibit43simpsonmanufact.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>4
    <FILENAME>simpsonmanufacturing-ex5.htm
    <DESCRIPTION>EX-5.1
    <TEXT>
    Document 4 - file: simpsonmanufacturing-ex5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>5
    <FILENAME>exhibit231simpsonmanufac.htm
    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 5 - file: exhibit231simpsonmanufac.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>exhibit231simpsonmanufac001.jpg
    <TEXT>
    Document 6 - file: exhibit231simpsonmanufac001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>exhibit43simpsonmanufact001.jpg
    <TEXT>
    Document 7 - file: exhibit43simpsonmanufact001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>exhibit43simpsonmanufact002.jpg
    <TEXT>
    Document 8 - file: exhibit43simpsonmanufact002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>exhibit43simpsonmanufact003.jpg
    <TEXT>
    Document 9 - file: exhibit43simpsonmanufact003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>exhibit43simpsonmanufact004.jpg
    <TEXT>
    Document 10 - file: exhibit43simpsonmanufact004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>exhibit43simpsonmanufact005.jpg
    <TEXT>
    Document 11 - file: exhibit43simpsonmanufact005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>exhibit43simpsonmanufact006.jpg
    <TEXT>
    Document 12 - file: exhibit43simpsonmanufact006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>exhibit43simpsonmanufact007.jpg
    <TEXT>
    Document 13 - file: exhibit43simpsonmanufact007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>exhibit43simpsonmanufact008.jpg
    <TEXT>
    Document 14 - file: exhibit43simpsonmanufact008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>exhibit43simpsonmanufact009.jpg
    <TEXT>
    Document 15 - file: exhibit43simpsonmanufact009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>exhibit43simpsonmanufact010.jpg
    <TEXT>
    Document 16 - file: exhibit43simpsonmanufact010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>exhibit43simpsonmanufact011.jpg
    <TEXT>
    Document 17 - file: exhibit43simpsonmanufact011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>exhibit43simpsonmanufact012.jpg
    <TEXT>
    Document 18 - file: exhibit43simpsonmanufact012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>exhibit43simpsonmanufact013.jpg
    <TEXT>
    Document 19 - file: exhibit43simpsonmanufact013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>exhibit43simpsonmanufact014.jpg
    <TEXT>
    Document 20 - file: exhibit43simpsonmanufact014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>exhibit43simpsonmanufact015.jpg
    <TEXT>
    Document 21 - file: exhibit43simpsonmanufact015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>exhibit43simpsonmanufact016.jpg
    <TEXT>
    Document 22 - file: exhibit43simpsonmanufact016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>exhibit43simpsonmanufact017.jpg
    <TEXT>
    Document 23 - file: exhibit43simpsonmanufact017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>exhibit43simpsonmanufact018.jpg
    <TEXT>
    Document 24 - file: exhibit43simpsonmanufact018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>exhibit43simpsonmanufact019.jpg
    <TEXT>
    Document 25 - file: exhibit43simpsonmanufact019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>exhibit43simpsonmanufact020.jpg
    <TEXT>
    Document 26 - file: exhibit43simpsonmanufact020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>simpsonmanufacturing-ex5001.jpg
    <TEXT>
    Document 27 - file: simpsonmanufacturing-ex5001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>simpsonmanufacturing-ex5002.jpg
    <TEXT>
    Document 28 - file: simpsonmanufacturing-ex5002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>simpsonmanufacturing-ex5003.jpg
    <TEXT>
    Document 29 - file: simpsonmanufacturing-ex5003.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>