DIN 6798-A tooth lock washer, 5.3 x 10 x 0.6 mm, Article number 6798AA2053. Made in stainless steel a2. Tooth Lock Washer manufactured to DIN 6798-A. 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.