Serrated Lock Vibration Washer M12 x 20.5 x 1mm Steel Zinc-plated (Shake Proof)

Serrated Lock Vibration Washer M12 x 20.5 x 1mm Steel Zinc-plated (Shake Proof)

Flat serrated lock washer with external teeth, made of spring steel, DIN 6798 form A. Serrated lock washers are mainly used to make electrical contact with parts with a surface coating (paint, corrosion-resistant layer etc.), the teeth penetrate through the insulating layer.

Product Specifications: 

• Inside diameter: 13 mm
• Outside diameter: 20.5 mm
• Thickness: 1 mm
• Designed for thread: M12
• Surface treatment: Zinc-plated
• Material: Steel
• DIN Standard: 6798

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