
Serrated Lock Washer Serrated Lock Washer: Function, Types, and Applications A serrated lock washer is a type of locking washer designed to prevent loosening due to vibration or torque. It features serrations or teeth on its surface that create additional friction when compressed between a bolt head or nut and the surface it is fastening. This enhances grip and prevents self-loosening in high-vibration environments. Key Features of Serrated Lock Washers Serrated Surface – The teeth bite into the mating surfaces to increase resistance against movement. Anti-Loosening Mechanism – It reduces the risk of fastener loosening due to vibration or rotation. Material Composition – Typically made from stainless steel, carbon steel, or spring steel , often with coatings for corrosion resistance. Variety of Sizes – Available in different inner and outer diameters to fit various bolt and nut sizes. Types of Serrated Lock Washers Internal Serrated Lock Washer – Serrations are...