Item Type: Flat Washers_x000D_ Material: 304 stainless steel_x000D_ Quantity: 100Pcs_x000D_ Outer Diameter: Approx. 24mm / 0.9in 1Made of good-quality stainless steel material, which is anti-corrosion and durable 2Flat gasket is used to increase the contact area between the screw and the machine, and eliminate the damage to the surface of the machine when the spring gasket is unloading the screw 3Used to reduce friction, prevent leakage, isolate, prevent loosening or disperse pressure 4304 stainless steel material possess corrosion resistance, heat resistance, high temperature resistance, ultra-low temperature resistance 5Possess good comprehensive mechanical properties, high strength, beautiful surface, environmental protection and sanitation100 x Flat Washers