Pack of 20 PTFE annular washers, 0.5 mm thick, 12 mm outer diameter, 4 mm ID, compatible with mechanical engineering and electronic 3D printing

Compatible with model making, mechanical engineering, electronic assembly, and 3D printing projects. These PTFE flat washers have an outer diameter of 12 mm, an inner diameter of 4 mm, and a thickness of 0.5 mm, ensuring precise spacing and consistent performance. Made from high-quality PTFE material, these washers offer low friction and high-temperature tolerance. The PTFE washers provide a smooth, non-stick surface that reduces friction and wear between components. The pack contains 20 PTFE washers, providing a sufficient quantity for replacements and multiple projects.