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External Tooth Lock Washer 410 Stainless Steel - 3/4" Qty-1,000
External tooth lock washers 410 stainless steel are used to lock nuts in place.
Locking teeth are on the outside of the washer.
Serrated washers to create tension between the washers "teeth" and installation surface
The added tension makes the fastener assembly resistant to rotation
410 Stainless steel external tooth lock washers are commonly used where a harder material is required