18, 5", US, Zinc plated steel

US Fasteners, 18, 5", Zinc plated steel
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.	Machine screws Screws with machine threads for use with a nut or in a tapped hole.
Carriage bolts & Plow bolts Bolts with no drive and machine threads for use with a nut.	Anchoring products Fasteners for anchoring in stone, concrete, brick and drywall, etc.