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.