Nuts have internal machine threads, for use with machine thread bolts and screws.

Nuts, Steel, #10

Coupling nut

Coupling nuts

A long nut used to connect pieces of threaded rod or other male threaded fasteners.

  • Zinc plated steel

See also

Rivet nuts

Threaded inserts & Rivet nuts

For adding a machine thread to material that otherwise can not be tapped.