Chicago Rivet & Machine (CVR) 10-Q 2008 Q2 Quarterly report

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 on Form 10-Q of Chicago Rivet & Machine Co. (the “Company”) for the quarterly period ended June 30, 2008 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael J. Bourg, as President, Chief Operating Officer and Treasurer of the Company, hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:

           (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/ Michael J. Bourg                                        
Name: Michael J. Bourg
Title: President, Chief Operating Officer
          and Treasurer (Principal Financial Officer)
Date: August 11, 2008