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The 5/16-18 x 2 1/2" (PT) Hex Head Cap Screws, Coarse, Grade 2, Zinc Cr+3 is stocked and ready to ship from South Coast Fasteners. Commonly called hex bolts. It measures 5/16" diameter, 2 1/2" (PT) length, coarse thread, Grade 2 with a Zinc Cr+3 finish. Designed for fast, repeatable fastening on the jobsite, it is part of our Grade 2 Hex Cap Screws line, stocked across industries such as HVAC, Furniture, and Manufacturing.
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