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Fastener SuperStore will close for the 4th of July Holiday at 5pm CT on Thursday 7/2. Orders placed after 5pm will ship Monday 7/6. Happy 4th of July!!.

Internal Tooth Lock Washers

Internal Tooth Lockwashers

Internal Tooth Lockwashers are available in steel with a zinc, black oxide, black zinc or yellow zinc finish; and in 18-8 or 410 stainless steel. Twisted internal prongs allow these lockwashers to dig and lock into the adjacent material, while providing a finished look on the exposed outer diameter.