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Buy the 5/16-24 x 8" (PT) Hex Head Cap Screws, Fine, Grade 5 Medium Carbon Steel, Plain, USA online from South Coast Fasteners. Commonly called hex bolts. It measures 5/16" diameter, 8" (PT) length, fine thread, Grade 5 Medium Carbon Steel with a plain finish. Built for fast, repeatable fastening on the jobsite, it is part of our USA Grade 5 Hex Cap Screws line, stocked across industries such as Furniture, Manufacturing, and Construction.
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