ISO 7094 round flat washer, 6.6 x 22 x 2 mm, Article number 7094066. Property class / material: steel, surface finish plain. Round Flat Washer manufactured to ISO 7094. 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.