Diameter: 10mm
Diameter 2: 19mm
Thickness: 8mm
Material: Steel
Finish: Black Phosphate
Driver Type: #17 Wrench
Thread Size: 1.5mm (Coarse)
Hardness: Class 10
Type: Hex Nut
Specifications: DIN 934
Box of 221.
Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.