General description High-quality nylon washers designed for durability and resistance to corrosion and wear. This set includes 500 pieces of flat washers in the most common sizes, pre-sorted for easy identification and to prevent loss. Ideal for increasing surface contact, reducing pressure, and protecting components and screws. Perfect for electrical connections in household and commercial appliances, as well as automotive and marine applications. Technical specifications Material: Durable nylon Quantity: 500 pieces Sizes included: M2 * 5: 100 pieces M2.5 * 5: 100 pieces M3 * 6: 100 pieces M4 * 8: 50 pieces M5 * 10: 50 pieces M6 * 12: 50 pieces M8 * 16: 40 pieces M10 * 20: 10 pieces Other information Note: The material is nylon plastic, not rubber. The washers are non-elastic and rigid sealing rings. The assortment box helps keep washers organized and makes them easy to transport and store.