External tooth lock washers feature serrated edges along the outer diameter, enhancing gripping capability due to an increased surface area. They offer optimal torsional resistance and inhibit loosening caused by vibrations and/or corrosion. External tooth lock washers are ideal for use with larger-headed screws, including: round, pan, binding, or washer head screws.
Utilizes External Teeth For Securing And Tension
These Washers Are Favored When Aesthetic Finish Is Important And Teeth Need To Be Concealed
Zinc-Coated For Moderate Corrosion Protection
From The Brand: The Hillman Group