5/16-18 x 3 1/4" (PT) Hex Head Cap Screws, Coarse, Grade 5 Medium Carbon Steel, Yellow Zinc Cr+6

Buy the 5/16-18 x 3 1/4" (PT) Hex Head Cap Screws, Coarse, Grade 5 Medium Carbon Steel, Yellow Zinc Cr+6 online from South Coast Fasteners. Commonly called hex bolts. It measures 5/16" diameter, 3 1/4" (PT) length, coarse thread, Grade 5 with a Yellow Zinc Cr+6 finish. Built for remodeling and general construction, it is part of our Grade 5 Hex Cap Screws line, stocked across industries such as HVAC, Furniture, and Manufacturing.

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