Notice: This innner hexagon shaft fits for EZ-NUTUL tool kit only, it must install in EZ-NUTUL Hexagon housing.
Unique Technology: heat treated and nickel-plating technology makes the rivet nut tool sturdy, corrosion-resisting.
Wide Application: Use it with our hexagon housing to rivet various nuts, such as jack nuts, rivet nuts, multi-grip rivet nuts, home decoration nuts, etc.