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20mm x 36mm Zinc Plated Class 8 Steel Wave Spring Lock Washers

20mm x 36mm Zinc Plated Class 8 Steel Wave Spring Lock Washers (3 pcs.)

SKU: 73734
Regular price $1038
Shipping calculated at checkout.

Diameter: 21mm
Diameter 2: 36mm
Thickness: 1.7mm
Material: Steel
Finish: Zinc
Hardness: Class 8
Style: Wave Spring
Type: Lock Washer
Specifications: DIN 137B

Box of 3.

The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.