Superb MaterialThe flat washers are made of outstanding plastic nylon material, which is lightweight, has corrosion resistance, tear resistance, deformation, and compression resistance, has good heat insulation, durable for long time use. ****Include 100*M2,100*M2.5, 100* M3, 50*M4, 50*M5, 509M6, 50*M8, 20*M10 Good PerformanceThe round washers can increase the force area, reduce friction and prevent local damage. This nylon spacer has a certain isolation and protection effect, extends the service life of the equipment. Easy to UseYou only need to choose an insulating washer suitable for the hole diameter and install it under the screw, which is suitable for installing furniture and repairing electrical appliances. The washer has good impact resistance, reduces vibration, avoids damage. Easy to StoreThese screws washers are placed in a plastic box, easy to organize, transport, and find the desired size, which can meet your various needs, meet most of the needs of daily work installation and DIY. Wide ApplicationsAssorted nylon spacers are widely used in household appliances and industries, mainly for electrical connection, commerce, automobiles, ships, ordinary plumbers, generators, machinery and devices, and more. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 7-14 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it