Premium Quality: Aienxn fender washers are made of 304 Stainless Steel Features: Aienxn fender washers have excellent rust resistance, corrosion resistance and excellent oxidation resistance, and can also be used for a long time in extreme temperature environment Wide Application: Flat washers are designed for electrical connections of household and commercial appliances, automobiles and ships with threaded/bolted connections Size: The large fender washers kit has 15 sizes of 275 pcs, M2, M2.5, M3, M4, M5, M6, M8, M10, M12, the most commonly used stainless steel washers in a plastic case, different size can satisfy your different needs Compatible: Aienxn large fender washers is 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 Premium Quality: Aienxn fender washers are made of 304 Stainless Steel; Wide Application: Flat washers are designed for electrical connections of household and commercial appliances, automobiles and ships with threaded/bolted connections; Aienxn large fender washers is 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