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.

 

Code Image Product Name Grade Price Quantity
Washer Ext Tooth Lock M3 304S x 1
304
Washer Ext Tooth Lock M4 304 x 1
304
Washer Ext Tooth Lock M5 304S x 1
304
Washer Ext Tooth Lock M6 304 x 1
304
Washer Ext Tooth Lock M8 304 x 1
304
Washer Ext Tooth Lock M10 304 x 1
304
Washer Ext Tooth Lock M12 304 x 1
304
Washer Ext Tooth Lock M16 304 x 1
304