7/16"-20 Plain Steel Fine Thread Left Hand Hex Nuts (6 pcs.)

Diameter: 7/16"
Thickness: 3/8"
Material: Steel
Finish: Plain
Driver Type: 5/8" Wrench
Thread Size: 20 (Fine)
Style: Left Hand Thread
Type: Hex Nut

Box of 6.

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