External Tooth Lock Washers Zinc
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External Tooth Lock Washers Zinc Finish. Hardened circular washers with prongs or "teeth" which extend from the outer edge of the washer. This is the most preferable of all tooth-lock washers. It offers the greatest locking efficiency since the teeth are on the largest radius and provide greater torsional resistance. Manufactured to ASME B18.21.1-1999 specifications. Domestic/Imported.
External Tooth Lock Washers Zinc Finish. Hardened circular washers with prongs or "teeth" which extend from the outer edge of the washer. This is the most preferable of all tooth-lock washers. It offers the greatest locking efficiency since the teeth are on the largest radius and provide greater torsional resistance. Manufactured to ASME B18.21.1-1999 specifications. Domestic/Imported.
Material: SAE 1050-1065 spring steel
Hardness: Rockwell C40-50
