US, 4-1/2", 18, Zinc plated steel
US Fasteners, 4-1/2", 18, Zinc plated steel |
|
---|---|
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. |
Machine screwsScrews with machine threads for use with a nut or in a tapped hole. |
Carriage bolts & Plow boltsBolts with no drive and machine threads for use with a nut. |
Eye bolts & Screw eyesBolts or screws with a circular ring on the head. |