The LOCK WASHER EXTERNAL ZINC #6 EXTERNAL TOOTHED is engineered for maximum locking performance, featuring twisted prongs that extend from the outer edge. This design ensures optimal engagement with fasteners, making it the most common choice among tooth-lock washers. Constructed from durable spring steel and finished with a zinc coating for corrosion resistance, it is ideal for applications where secure fastening is crucial. Suitable for use in automotive and industrial settings, this washer enhances reliability and integrity in your assemblies.