what size bolt are these?

Hardware for Stamped Valve Covers | Stainless | SBF 289 302 351W
Product: Hardware for Stamped Valve Covers | Stainless | SBF 289 302 351W

They are 1/4 Diameter x 1/2 Long, National Course, Stainless Steel.

Asked: May 13, 2021 - 11:38 AM PST • Answered: May 14, 2021 - 07:16 PM PST • SKU: 7031

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