DIN 6798-J tooth lock washer, 2.2 x 4.5 x 0.3 mm, Article number 6798JA2022. Made in stainless steel a2. Tooth Lock Washer manufactured to DIN 6798-J. 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.