External hex, Zinc plated grade 5, 5/8" x 2-1/2"
US Fasteners, External hex, Zinc plated grade 5, 5/8" x 2-1/2" |
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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. |