DIN 7980 spring lock washer, 16.2 x 24.4 x 3.5 mm, Article number 7980A2162. Made in stainless steel en 1.4310. Spring Lock Washer manufactured to DIN 7980. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution. Applications: load distribution and locking under bolt heads and nuts in machine building, structural steel, plant maintenance and marine outfitting.