Hexagon Weld Nut

Cage nut consists of a nut in a spring steel cage which wraps around the nut.

Carbon steel hex collar weld nut heat treated

Carbon steel hexagon thin nut zinc finish 

a) A square weld nut with prongs or projections is a type of fastener designed for welding to a metal surface. It is a square-shaped nut with four prongs on one side, which assist in the welding process and provide additional stability during installation.

b) Nycote prevents adhesion of weld spatter. This protective coating also improves lubricity and reduces installation drive friction.