Zinc plated grade 5 steel, 5/8"-18 x 4-1/2", Hex
US Fasteners, Zinc plated grade 5 steel, 5/8"-18 x 4-1/2", Hex |
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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. |