Zinc plated grade 5 steel, External hex, US, 3/8" x 1"
US Fasteners, Zinc plated grade 5 steel, External hex, 3/8" x 1" |
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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. |
![]() Flange boltsFlange bolts have a flange on the bottom of the head that distributes the load like a washer. |