1″-8 Zinc Plated Grade 8 Steel Blue Rinsed Coarse Thread Hex Nuts (19 pcs.)
Diameter: 1″ Diameter 2: 1-11/16″ Thickness: 55/64″ Material: Steel Finish: Blue Rinsed Zinc Driver Type: 1-3/8″ Wrench Thread Size: 8 (Coarse) Hardness: Grade 8 Type: Hex Nut Box of 19. Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.