Features High-Quality Red Copper: Crafted from excellent quality red copper, this round flat washer offers optimal ductility and proper softness, ensuring superior ing performance. Enhanced ing Strength: Utilizing an annealing heat treatment process, this round flat washer is engineered to enhance the ductility of copper, reducing hardness and improving ing strength. Superior Erosion Resistance: Through pickling and purification treatment, a protective passivation film is formed on the copper , increasing erosion resistance by over 10 times compared to other copper washers. Versatile Applications: Widely used in electrical connections for household and commercial appliances, automotive, marine, fuel, and hydraulic fittings, offering reliability and durability. 24 Different Sizes: This round flat washer set includes 24 different sizes, catering to various needs and ensuring flexibility in usage. Specification: Item Type: Red Copper Washer Material: Red Copper Package List: 20 x Red Copper Washer M5 x 9 x 1 20 x Red Copper Washer M6 x 10 x 1 20 x Red Copper Washer M6 x 12 x 1 20 x Red Copper Washer M8 x 12 x 1 20 x Red Copper Washer M8 x 14 x 1 20 x Red Copper Washer M10 x 14 x 1 20 x Red Copper Washer M10 x 16 x 1 20 x Red Copper Washer M12 x 16 x 1 20 x Red Copper Washer M10 x 18 x 1 20 x Red Copper Washer M12 x 18 x 1 20 x Red Copper Washer M14 x 18 x 1 20 x Red Copper Washer M14 x 20 x 1 13 x Red Copper Washer M8 x 14 x 1.5 13 x Red Copper Washer M10 x 14 x 1.5 13 x Red Copper Washer M12 x 16 x 1.5 13 x Red Copper Washer M12 x 18 x 1.5 13 x Red Copper Washer M14 x 18 x 1.5 13 x Red Copper Washer M14 x 20 x 1.5 13 x Red Copper Washer x 20 x 1.5 13 x Red Copper Washer x 22 x 1.5 13 x Red Copper Washer M18 x 22 x 1.5 13 x Red Copper Washer M20 x 26 x 1.5 13 x Red Copper Washer M22 x 28 x 1.5 13 x Red Copper Washer M22 x 30 x 1.5 1 x Tweezer 1 x Plastic Box Package List 20 x Red Copper Washer M5 x 9 x 1 20 x Red Copper Washer M6 x 10 x 1 20 x Red Copper Washer M6 x 12 x 1 20 x Red Copper Washer M8 x 12 x 1 20 x Red Copper Washer M8 x 14 x 1 20 x Red Copper Washer M10 x 14 x 1 20 x Red Copper Washer M10 x 16 x 1 20 x Red Copper Washer M12 x 16 x 1 20 x Red Copper Washer M10 x 18 x 1 20 x Red Copper Washer M12 x 18 x 1 20 x Red Copper Washer M14 x 18 x 1 20 x Red Copper Washer M14 x 20 x 1 13 x Red Copper Washer M8 x 14 x 1.5 13 x Red Copper Washer M10 x 14 x 1.5 13 x Red Copper Washer M12 x 16 x 1.5 13 x Red Copper Washer M12 x 18 x 1.5 13 x Red Copper Washer M14 x 18 x 1.5 13 x Red Copper Washer M14 x 20 x 1.5 13 x Red Copper Washer M16 x 20 x 1.5 13 x Red Copper Washer M16 x 22 x 1.5 13 x Red Copper Washer M18 x 22 x 1.5 13 x Red Copper Washer M20 x 26 x 1.5 13 x Red Copper Washer M22 x 28 x 1.5 13 x Red Copper Washer M22 x 30 x 1.5 1 x Tweezer 1 x Plastic Box