DescriptionThree wave washers are made of a single filament of round-edged, pre-tempered flat wire from a continuous coil. This results in uniform diameters and wave heights. They replace conventional round wire springs when space is critical, typically occupying only 1 or 3 to 1 or 2 of the compressed height space.Features- Color: Black.- Size: 1.00X0.50X0.03cm or 0.39X0.20X0.01 inch.- Material: Spring steel.- Three wave washers are a traditional sealing element. Spring washer vibrates against looseness with elastic force, good resilience and good integrity.- Assortment of quality washers for home, automotive, and shop use.- Washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened.- It is generally used to prevent loosening and buffering. It needs good elasticity and impact resistance.- It is manufactured with professional technology to ensure the of the product and can work for a long time. Packing list: 500 x Wave Washers