Keystone Consolidated Industries (KYCN) 10-K 2011 FY Annual report

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 Keystone Consolidated Industries, Inc. (the Company) on Form 10-K for the period ending December 31, 2011 as filed with the Securities and Exchange Commission on the date hereof (the Report), I, David L. Cheek, Chief Executive Officer of the Company and I, Bert E. Downing, Jr., Vice President, Chief Financial Officer, Corporate Controller and Treasurer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §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.

By: /s/ David L. Cheek	By: /s/ Bert E. Downing, Jr.
David L. Cheek Chief Executive Officer March 15, 2012	Bert E. Downing, Jr. Vice President, Chief Financial Officer, Corporate Controller and Treasurer March 15, 2012

Note: The certification the registrant furnishes in this exhibit is not deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. Registration Statements or other documents filed with the Securities and Exchange Commission shall not incorporate this exhibit by reference, except as otherwise expressly stated in such filing.