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- Tooth Lock Washer External Serrated
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Tooth Lock Washer External Serrated
Description
External Tooth Lock Washers
External Tooth Lock Washers are designed to provide strong anti-rotation locking by biting into the mating surface with sharp radial teeth positioned around the outside diameter. When tightened under a bolt head or nut, the external teeth grip firmly to help resist loosening caused by vibration and dynamic movement.
The larger outer tooth profile provides increased contact area and enhanced locking performance compared to internal tooth washers, making them suitable for medium to heavy-duty fastening applications.
Key Features
Design: External radial teeth for aggressive surface grip
Function: Provides anti-rotation locking and vibration resistance
Application: Installed under bolt head or nut
Performance: Larger gripping surface than internal tooth washers
Use: Mechanical, structural, automotive and general-purpose assemblies
Availability: Supplied in a range of metric sizes
A reliable and effective locking solution designed to improve fastening security where vibration resistance and firm surface engagement are essential.