7/8"-9 Zinc Plated Grade 5 Steel Coarse Thread Heavy Hex Nuts

Diameter: 7/8"
Thickness: 55/64"
Material: Steel
Finish: Zinc
Driver Type: 1-5/16" Wrench
Thread Size: 9 (Coarse)
Hardness: Grade 5
Style: Heavy
Type: Hex Nut

Box of 4.

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