Brass, 28

US Fasteners

Nut

Nuts

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

Studs, Rod & Stock

Studs, threaded rod, unthreaded rod and keystock for industrial, machining and manufacturing applications.
Rivet nuts

Threaded inserts & Rivet nuts

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