Diameter: 16mm
Diameter 2: 27mm
Thickness: 13mm
Material: Steel
Finish: Yellow Zinc
Driver Type: #24 Wrench
Thread Size: 1.5mm (Fine)
Hardness: Class 8
Style: Left Hand Thread
Type: Hex Nut
Specifications: DIN 934

Box of 5.

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