Exhibit 99.2

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 March 29, 2003 as filed with
the Securities and Exchange Commission on the date hereof (the "Report"), I,
Kent A. McKee, 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 result of operations
         of the Company.


                                       /s/ Kent a. McKee
                                       Kent A. McKee
                                       Chief Financial Officer
                                       April 29, 2003