3/8"-16 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts

Diameter: 3/8"
Diameter 2: 25/32"
Thickness: 23/64"
Material: Steel
Finish: Zinc
Driver Type: 11/16" Wrench
Thread Size: 16 (Coarse)
Hardness: Grade 2
Style: Heavy
Type: Hex Nut

Box of 20.

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