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About the Tooth Lock Washer

Tooth (star) lock washers have serrated teeth that dig into the bolt head/nut and the surface to resist rotation. Internal, external and serrated patterns in zinc-plated steel and stainless.

Also known as: Star Washers, Shakeproof Washers, Serrated Washers.

Features

  • Teeth bite to resist loosening
  • Internal, external and serrated tooth
  • Zinc-plated and stainless
  • Metric and imperial

Applications

  • Electrical earthing and bonding
  • Sheet-metal and panel fixing
  • Vibration-prone joints

Standards & specification

  • DIN 6798 Type A LOCK / A2
  • DIN 6798 Type J / A2
  • DIN 6797 Type A / A2
  • DIN 6797 Type J / A2
  • DIN 6798 Type A / A4
  • ASME B18.21.1 TYPE A
  • IFI 532 TYPE A

Need Tooth Lock Washer in bulk?

Add the sizes you need to your quote, or send us your list and we’ll price the lot and supply it with the rest of your order.

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