EXHIBIT 32.1

                            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 Annual Report of Federal Screw Works (the
"Company") on Form 10-K for the fiscal year ended June 30, 2004 as filed with
the Securities and Exchange Commission on the date hereof (the "Annual Report"),
I, Thomas ZurSchmiede, Jr., President and Chief Executive 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 Annual Report fully complies with the requirements of Section
13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d));
and

      (2) The information contained in the Annual Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.

September 27, 2004

                                       /s/ Thomas ZurSchmiede
                                       -----------------------------------------
                                       Thomas ZurSchmiede, President and Chief
                                       Executive Officer of Federal Screw Works