An External Tooth Lockwasher is designed to deliver superior locking performance for fasteners, this washer features multiple external teeth that bite into the surface of the material and the fastener, creating a strong resistance to loosening caused by vibration and dynamic loads. The teeth distribute the load and increase friction, ensuring the fastener remains securely in place. The lock washer's design enhances the reliability of assemblies by maintaining tension in the bolted connections, which is necessary for the proper functioning and safety of the equipment.Attributes:• Features multiple external teeth for secure locking.• Prevents loosening of fasteners due to vibration.• Provides a uniform load distribution.• Increases friction to resist loosening under torque.Applications: An External Tooth Lockwasher is used to mount the circuit breaker to the circuit breaker panel box to prevent bolts from loosening over time to ensure that circuit breakers remain firmly in place.