●Stainless steel: ideal for use in damp rooms and outdoors. Best corrosion resistance - our stainless steel M5 washer defies wind and weather ●Excellent resistance: best base material ensures the highest mechanical load capacity of the M5 washer. Extremely robust, durable and temperature-resistant ●Perfect workmanship: Our M5 washers are circular punched and have no annoying cuts. Safe, durable and of the best quality according to DIN 9021 ●Large diameter: distributes the force and protects the contact surface. Damage to the substrate material is significantly minimised with the M5 washers ●Our promise: we give you our full satisfaction promise. If you are not completely satisfied, you will receive your money back - without ifs and buts!