Our plastic washers are designed to provide excellent load distribution for foam boards. Made from polypropylene, these washers ensure a secure and stable installation. The black plastic finish offers a sleek appearance, making them suitable for various applications, including construction and insulation projects. Features -Color:White -Material: -Size:4.70X4.70X0.20cm/1.85X1.85X0.08in -material: made from plastic, these washers are ensuring durability and reliability in various applications -Load distribution: effectively distributes the load when securing foam boards, preventing deformation and maintaining the integrity of the boards -Secure fastening: designed to solve common loosening issues, these washers ensure a firm and reliable hold for foam boards -Versatile use: ideal for a wide range of scenarios including construction, renovation, and furniture manufacturing, meeting diverse needs -Easy installation: simple to use and install, these washers making your projects more efficient Package list: 800 x plastic gasket