5/16"-24 x 3-1/2", US, Zinc plated steel, Hex head
US Fasteners, 5/16"-24 x 3-1/2", Zinc plated steel, Hex head |
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![]() Hex boltsBolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts. |