3/8"-24 Plain Steel Fine Thread Left Hand Hex Nuts

Diameter: 3/8"
Thickness: 21/64"
Material: Steel
Finish: Plain
Driver Type: 9/16" Wrench
Thread Size: 24 (Fine)
Style: Left Hand Thread
Type: Hex Nut

Box of 12.

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