Arandela DIN 6798 de acero inoxidable m3 De Dietrich 7774166

The washer din 6798 stainless steel m3 is a small but essential fastener component used in heating equipment assembly. It provides a smooth bearing surface and distributes load under a screw head or nut, preventing damage to parts. Made from stainless steel, it offers corrosion resistance, making it suitable for environments with moisture or temperature changes. This M3 washer is commonly used in boilers, burners, and control panels. Using the correct washer ensures secure fastening and long-term reliability of the assembly.