5/16 -24 Brass Fine Thread Finished Hex Nuts (12 pcs.)

Diameter: 5/16 Thickness: 9/32 Material: Brass Driver Type: 1/2 Wrench Thread Size: 24 (Fine) Type: Hex Nut Box of 12. Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.