3/8"-16 Zinc Plated Steel Coarse Thread Left Hand Hex Nuts (6 pcs.)

Diameter: 3/8"
Thickness: 21/64"
Material: Steel
Finish: Yellow Zinc
Driver Type: 9/16" Wrench
Thread Size: 16 (Coarse)
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.