Zinc plated grade 5 steel, 5/8"-11 x 2-1/2"

US Fasteners, Zinc plated grade 5 steel, 5/8"-11 x 2-1/2"
Hex bolts Bolts 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.	Carriage bolts & Plow bolts Bolts with no drive and machine threads for use with a nut.