Zinc plated grade 5 steel, 1/2"-20, US
US Fasteners, Zinc plated grade 5 steel, 1/2"-20 |
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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. |
NutsNuts have internal machine threads, for use with machine thread bolts and screws. |