Tooth Lock Washers

Tooth Lock Washers are often used with machine screws in electrical applications, and are usually smaller diameter An Internal Tooth Lock Washer has teeth around the center hole, while an External Tooth Lock Washer has teeth around the outside. Sometimes tooth lock washers can be concave, and have both internal and external teeth.

Tooth Lock Washers Diameters

Tooth Lock Washers are available on the FCH Network with Imperial/US diameters that range from #1 to 6 and with Metric diameters that range from M1 to M100. The length of Tooth Lock Washers is usually measured from the point to the underside of the head.

Click on the diameters below to view or Shop All Tooth Lock Washers