    <SEC-DOCUMENT>0001308179-24-000335-index.html : 20240328
    <SEC-HEADER>0001308179-24-000335.hdr.sgml : 20240328
    <ACCEPTANCE-DATETIME>20240328090108
    ACCESSION NUMBER:		0001308179-24-000335
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		6
    FILED AS OF DATE:		20240328
    DATE AS OF CHANGE:		20240328

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MUELLER INDUSTRIES INC
    		CENTRAL INDEX KEY:			0000089439
    		STANDARD INDUSTRIAL CLASSIFICATION:	ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				250790410
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1230

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-06770
    		FILM NUMBER:		24793886

    	BUSINESS ADDRESS:
    		STREET 1:		SUITE 100
    		STREET 2:		150 SCHILLING BOULEVARD
    		CITY:			COLLIERVILLE
    		STATE:			TN
    		ZIP:			38017
    		BUSINESS PHONE:		(901)753-3200

    	MAIL ADDRESS:
    		STREET 1:		SUITE 100
    		STREET 2:		150 SCHILLING BOULEVARD
    		CITY:			COLLIERVILLE
    		STATE:			TN
    		ZIP:			38017

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	SHARON STEEL CORP
    		DATE OF NAME CHANGE:	19910103
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>lmli2024_defa14a.htm
    <DESCRIPTION>MUELLER INDUSTRIES INC - DEFA14A
    <TEXT>
    Document 1 - file: lmli2024_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>check01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: check01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>logo.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: logo.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>proxy1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: proxy1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>proxy2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: proxy2.jpg

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

    </DOCUMENT>
    </SEC-DOCUMENT>