9/16"-18 Green Rinsed Zinc Plated Grade 5 Steel Fine Thread Hex Nuts

Diameter: 9/16"
Diameter 2: 1"
Thickness: 31/64"
Material: Steel
Finish: Green Rinsed Zinc
Driver Type: 7/8" Wrench
Thread Size: 18 (Fine)
Hardness: Grade 5
Type: Hex Nut

Box of 91.

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