5/8" x 5", Steel, External hex

US Fasteners, 5/8" x 5", Steel, External hex
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.	Flange bolts Flange bolts have a flange on the bottom of the head that distributes the load like a washer.
Lag bolts Large wood screws technically called lag screws.	Anchoring products Fasteners for anchoring in stone, concrete, brick and drywall, etc.