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The 7/16-20 x 3 1/2" (PT) Hex Head Cap Screws, Fine, Grade 5 Medium Carbon Steel, Zinc Cr+3, China is available now from South Coast Fasteners with fast 3-5 day shipping. Commonly called hex bolts. It measures 7/16" diameter, 3 1/2" (PT) length, fine thread, Grade 5 with a Zinc Cr+3 finish. Used in fast, repeatable fastening on the jobsite, it is part of our Grade 5 Hex Cap Screws line, stocked across industries such as HVAC, Furniture, and Manufacturing.
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