5/8-24X156X3/4 Hex Mounting Panel Nut Die Cast Zinc Alloy (Pack Qty 200) BC-622415612NP

A zinc alloy, double chamfered hex nut with significantly less surface area than a standard hex nut. Each size nut contains a single thread Less costly than screw machine nuts. The die-cast alloy is non-corroding and will not gall or freeze on mating threads