US, 20, 1-3/4"
US Fasteners, 20, 1-3/4" |
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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. |
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. |
Socket screwsScrews with an Allen wrench drive. |
Set screwsScrews with no head and machine threads for use in a tapped hole. |
NutsNuts have internal machine threads, for use with machine thread bolts and screws. |
Hanger bolts & Dowel screwsHanger bolts and dowel screws are used for adding an external machine or screw thread to wood applications. |
Anchoring productsFasteners for anchoring in stone, concrete, brick and drywall, etc. |
Shoulder boltsScrews with an unthreaded shoulder that is larger in diameter than the threads. Also known as stripper bolts. |
Elevator boltsBolts with a very large flat head and machine threads for use with a nut. |