Exhibit 32.2
 
 
CERTIFICATION PURSUANT TO
 
 
18 U.S.C. SECTION 1350,
 
 
AS ADOPTED PURSUANT TO SECTION 906
 
 
OF THE SARBANES-OXLEY ACT OF 2002
 
 
In connection with the Quarterly Report of Mueller Industries, Inc. (the "Company") on Form 10-Q for the period ending October 1, 2016 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Jeffrey A. Martin, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
 
 
(1)
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
 
 
 
 
 
(2)
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
 
 
 
/s/ Jeffrey A. Martin
 
Jeffrey A. Martin
 
Chief Financial Officer
 
October 27, 2016