26Pcs Plastic Round Washers 8mm x 22mm x 4mm Black PE Concave Washer
Description:Material: The concave washer is made of PE material, it has good toughness, is not easy to break, is light and easy to carry, is corrosion-resistant and wear-resistant, can resist friction and wear, and extends the service life.Design: When used as a fastener, it can evenly distribute the load of bolts, screws, and nuts, and has good shock absorption performance, which can reduce the noise during equipment operation.Easy to Use: Install the washer under the head of the bolt or nut to provide a smooth load-bearing surface to retain with the round tube. Protect equipment surfaces from damage.Application: Plastic washers are widely used in fitness equipment, tables and chairs, bookshelf shelves, and other equipment to support and disperse pressure in steel structure connections, pipe installation, and fixture fixing.