A toothlock washer is a type of washer used in mechanical applications to prevent nuts and bolts from loosening due to vibration or other external forces. It is typically made of metal, such as steel or stainless steel, and has teeth or serrations on one side to grip the surface of the material it is being installed on.Attributes:• The teeth or serrations provide a locking mechanism.• Made of durable material.• Easy to replace & install.Applications:A toothlock washer is commonly used in various applications where nuts and bolts need to be secured to prevent loosening due to vibration.