Item description for 5/16"-24 Brass Fine Thread Finished Hex Nuts (10 pcs.)

Diameter: 5/16"
Thickness: 9/32"
Material: Brass
Driver Type: 1/2" Wrench
Thread Size: 24 (Fine)
Type: Hex Nut

Box of 10.

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