High Quality Steel Assorted Washers are made of 304 stainless steel. Corrosion resistance, good toughness, abrasion resistance and low temperature resistance. They have superior rust resistance and excellent oxidation resistance. Easy to Use Steel washers are easy to install, the surface of the washer is smooth and does not hurt your hands, it can reduce friction between fasteners, prevent pressure from loosening or dispersion. Standard Washer Assorted flat washers meet the standard, suitable for daily household use and maintenance. The flat repair washer provides a flat bearing surface and increases the contact area, thus reducing stress and protecting parts and bolts. Widely used flat washer kit for indoor and outdoor use. Include electrical connections, various mechanical parts, industry, automobiles, ships, generators and factories, etc. Product material: 304 stainless steel Product attributes: Flat washer Product attributes: Spring washer Surface treatment: Bright wash Product specifications: M5 / M6 / M8 / M10 Product composition: Flat gasket M5 * 10 * 0.9 44pcs Flat gasket M6 * 12 * 1.4 28PCS Flat gasket m8 * 16 * 1.4 16pcs Flat gasket m10 * 20 * 1.8 12pcs Spring washer M5 * 8 * 1.3 44pcs Spring washer M6 * 9.8 * 1.6 28pcs Spring washer M8 * 13 * 2.1 16pcs Spring washer M10 * 15 * 2.56 12 pcs Scope of application: general bolts, household appliances, automobiles, ships, etc. Quantity: 200 pcs Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect. Due to the differences between different monitors, the picture may not reflect the actual color of the item. . due to manual measurement. Please allow the deviation. Thank you!