-40%
4mm x 6.8mm Zinc Plated Steel Safety Lock Washers
$ 4.07
- Description
- Size Guide
Description
Diameter: 4mmDiameter 2: 6.8mm
Thickness: .5mm
Material: Steel
Finish: Zinc
Style: Safety
Type: Lock Washer
The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.