Features Enhanced Tightness: Serrated design ensures a secure grip, preventing slippage for reliable fastening. Premium Stainless Steel: Constructed from high-quality 304 stainless steel, offering exceptional resistance for long-lasting use. Versatile Set: Includes 8 different sizes of washers to accommodate various needs, providing flexibility and convenience. Portable Organization: Neatly arranged in a box for easy accessibility and storage, ideal for on-the-go use. Reliable Performance: Accurately designed for optimal wear resistance and high reliability, ensuring functionality. Features: 1、The serrated design makes the gasket more tight and not easy to slip. 2、Made of fine stainless steel material ,not easy to . 3、The set includes 8 kinds of washer of different sizes to meet your different needs. 4、They are integrated in a box,portable and convenient to access and store. 5、Accurate design, wear resistance, high reliability. Specification: Features: Made of fine stainless steel material ,not easy to . The serrated design makes the gasket more tight and not easy to slip. The set includes 8 kinds of washer of different sizes to meet your different needs. They are integrated in a box,portable and convenient to access and store. Accurate design, wear resistance, high reliability. The bearing clip, which is the bearing retainer ring, is a type of hole movement on the slot shaft for fixing the components. The inner diameter of the retaining ring is slightly smaller than the inner diameter of the mounting shaft. The circlip pliers must be used for installation. Insert the jaws into the caliper holes of the retaining ring and expand the retaining ring to insert into the pre-machined shaft groove. Specification: Item Type:Serrated Lock Washer Material:304 Stainless Steel Package List: 50PCS External Serrated Lock Washer M2.5 50PCS External Serrated Lock Washer M3 50PCS External Serrated Lock Washer M4 40PCS External Serrated Lock Washer M5 40PCS External Serrated Lock Washer M6 30PCS External Serrated Lock Washer M8 20PCS External Serrated Lock Washer M10 20PCS External Serrated Lock Washer M12 Package List