20mm-2.5 Zinc Plated Class 8 Steel Coarse Thread Left Hand Nuts (4 pcs.)

Diameter: 20mm
Diameter 2: 34mm
Thickness: 15mm
Material: Steel
Finish: Zinc
Driver Type: #30 Wrench
Thread Size: 2.5mm (Coarse)
Hardness: Class 8
Style: Left Hand Thread
Type: Hex Nut
Specifications: DIN 934

Box of 4.

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