5/8″-11 Zinc Grade 5 Heavy Hex Nuts (84 pcs.)
Diameter: 5/8″ Diameter 2: 1-3/16″ Thickness: 39/64″ Material: Steel Finish: Zinc Driver Type: 1-1/16″ Wrench Thread Size: 11 (Coarse) Hardness: Grade 5 Style: Heavy Type: Hex Nut Box of 84. Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.