1/2"-13 Brass Coarse Thread Finished Hex Nuts (8 pcs.)

Diameter: 1/2"
Thickness: 7/16"
Material: Brass
Driver Type: 3/4" Wrench
Thread Size: 13 (Coarse)
Type: Hex Nut

Box of 8.

Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.