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South Coast Fasteners keeps the 9/16-12 x 4 1/2" (PT) Hex Head Cap Screws, Coarse, Grade 8, Zinc-Yellow Bake Cr+3, USA in stock and ready to ship. Commonly called hex bolts. It measures 9/16" diameter, 4 1/2" (PT) length, coarse thread, Grade 8 with a Zinc-Yellow Cr+3 Bake finish. A solid choice for fast, repeatable fastening on the jobsite, it is part of our USA Grade 8 Hex Cap Screws line, stocked across industries such as HVAC, Furniture, and Manufacturing.
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