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South Coast Fasteners keeps the 5/16-18 x 4 1/2" (PT) Hex Head Cap Screws, Coarse, Grade 2, Plain in stock and ready to ship. Also sold as hex bolts. It measures 5/16" diameter, 4 1/2" (PT) length, coarse thread, Grade 2 with a Plain finish. Suited to fast, repeatable fastening on the jobsite, it is part of our Grade 2 Hex Cap Screws line, stocked across industries such as Construction, HVAC, and Furniture.
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