Premium Quality: Aienxn lock washers and flat washers are made of 304 stainless steel Features: Aienxn Split lock washers and flat washers are not easy to deform, has high strength, corrosion resistance and rust prevention, and can be used for a long time in harsh environments such as high temperature, cold and high humidity areas Wide Application: Flat washers and spring lock washers are designed for electrical connections of household and commercial appliances, automobiles and ships with threaded/bolted connections Size: The spring lock washers and flat washers both have 9 sizes, total 1000 pcs, M2, M2.5, M3, M4, M5, M6, M8, M10, M12, the most commonly used stainless steel gasket is packed in a plastic box, and different sizes can meet your different needs Compatible: Aienxn spring lock washers and flat washers are highly compatible with screws, nuts and bolts of the same size, and has a solid supporting surface to prevent the nut/bolt head from tearing the material Timely reply: If you have any questions, please contact us by email and we will reply you within 24 hours Premium Quality: Aienxn lock washers and flat washers are made of 304 stainless steel; Features: Aienxn Split lock washers and flat washers are not easy to deform, has high strength, corrosion resistance and rust prevention, and can be used for a long time in harsh environments such as high temperature, cold and high humidity areas; Aienxn spring lock washers and flat washers are highly compatible with screws, nuts and bolts of the same size, and has a solid supporting surface to prevent the nut/bolt head from tearing the material; If you have any questions, please contact us by email and we will reply you within 24 hours