5/8″-11 Green Rinsed Zinc Grade 5 Hex Nuts (137 pcs.)
Diameter: 5/8″ Diameter 2: 1-1/16″ Thickness: 35/64″ Material: Steel Finish: Green Rinsed Zinc Driver Type: 15/16″ Wrench Thread Size: 11 (Coarse) Hardness: Grade 5 Type: Hex Nut Box of 137. Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.