Outlet Lee Valley Long 5/16-18 Brass Knife-Edge Insert Nut

This longer insert nut engages more material for increased pull-out resistance.

With knife-edge external threads for a secure hold, the 5/8-16 insert nut has a 1/2″ root body diameter and is 1″ long. A pre-drill of 33/64″ is recommended.

Sold individually. 

A slot-head nut driver is available separately.