ANSI B18.21.1 External Tooth Lock Washer by Material, Finish and Size

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. Larger diameter External Tooth Lock washers are often used to lock nuts onto shafting. In this case the external tabs are bent up to lock the nut in place.

Search thousands of US/Imperial fasteners by ANSI specification, including ANSI/ASME b18.21.1 Tooth Lock Washers , in the FCH Sourcing Network database of first-run, surplus, odd lot, slow-moving and hard to find fasteners.

ANSI/ASME b18.21.1 Tooth Lock Washers by Imperial/ Sizes

Tooth Lock Washers are available on the FCH Network with imperial diameters that range from #4 to 6, and with lengths that range from 3/8 to 1/2.

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Imperial/US Lengths
ANSI/ASME b18.21.1 Tooth Lock Washers by Materials

ANSI/ASME b18.21.1 Tooth Lock Washers are available on the FCH Network in materials that range from Steel to Silicon Bronze.

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ANSI/ASME b18.21.1 Tooth Lock Washers by Coatings/Finishes

ANSI/ASME b18.21.1 Tooth Lock Washers are available on the FCH Network in finishes or coatings that range from Plain to Passivated.

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