Diameter: 10mm
Diameter 2: 16mm
Thickness: 7.8mm
Material: Steel
Finish: Zinc
Driver Type: #17 Wrench
Thread Size: 1.25mm (Fine)
Hardness: Class 8
Type: Hex Nut
Specifications: JIS
Box of 20.
Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.