Spring Washer M12 A2 St/Stl Square Medium DIN 7980

Spring Washer
Square Medium
Stainless Steel A2 Grade 304
Dia: M12
DIN: 7980
A DIN 7980 spring washer, made from A2 (Grade 304) stainless steel, is a single-coil helical split lock washer with a square cross-section wire. Its primary purpose is to resist loosening from vibration by providing light spring tension and slight biting action into the mating surfaces. It is suitable for general engineering and indoor/moderate outdoor applications where good corrosion resistance is needed.