Best Lee Valley 5/16-18 Brass Knife-Edge Insert Nuts

Machine screws and threaded inserts are ideal for projects where you want brass hardware but still want knock-down convenience.

With knife-edge external threads for a secure hold, the 5/16-18 insert nuts have a 1/2″ root body diameter and are 5/8″ long. A pre-drill of 33/64″ is recommended.

Sold in a package of 10. 

Threaded and slot-head nut drivers are available separately.