EX-32.B 5 wdfc-20180531xex32_b.htm EX-32.B

Exhibit 32(b)

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CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

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I, Jay W. Rembolt, Chief Financial Officer of WD-40 Company (the “Company”), have reviewed the Quarterly Report on Form 10-Q of the Company for the quarter ended May 31, 201 8 (the “Report”). For purposes of Section 1350 of Title 18, United States Code, I certify 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, as amended; and

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

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Date: July 10, 201 8

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/s/ JAY W. REMBOLT
Jay W. Rembolt Vice President, Finance, Treasurer and Chief Financial Officer

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