US, Zinc plated grade 5 steel, 3/8" x 1-1/4", Hex head
US Fasteners, Zinc plated grade 5 steel, 3/8" x 1-1/4", 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. |