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
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