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South Coast Fasteners keeps the 9/16-18 x 3" (PT) Hex Head Cap Screws, Fine, Grade 5 Medium Carbon Steel, Zinc Cr+3 in stock and ready to ship. Also sold as hex bolts. It measures 9/16" diameter, 3" (PT) length, fine thread, Grade 5 with a Zinc Cr+3 finish. A solid choice for fast, repeatable fastening on the jobsite, it is part of our Grade 5 Hex Cap Screws line, stocked across industries such as Furniture, Manufacturing, and Construction.
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