1/2"-13 Black Chrome Plated Steel Grade 5 Coarse Thread Hex Nuts (4 pcs.)

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

Box of 4.

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