Diameter: 1/2"
Diameter 2: 27/32"
Thickness: 7/16"
Material: Steel
Finish: Zinc
Driver Type: 3/4" Wrench
Thread Size: 20 (Fine)
Hardness: Grade 5
Type: Hex Nut
Box of 12.
Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.