3 Pieces Per Pack
Diameter: 4mm
Diameter 2: 7.7mm
Thickness: 3mm
Material: Steel
Finish: Zinc
Driver Type: #7 Wrench
Thread Size: 0.7mm (Coarse)
Hardness: Class 8
Type: Hex Nut
Specifications: DIN 934
Hex nuts are used to secure and fasten the threaded portion of most machine screws and bolts.