Yigu Yigu Stainless Steel Black Gasket Washer M3M4 Flat Screw Washer

This product is a set of robust, stainless steel flat washers designed for use with M3 and M4 screws. Featuring a sleek black finish, these gasket washers enhance fastening reliability by distributing the load and preventing damage to surfaces. They're ideal for various applications requiring durable and long-lasting components, offering excellent resistance to wear and corrosion. Surface treatment: Black Material Grade: A2-70 Product Grade: A-level Manufacture country: China Instructions included: No