DIN 6319-D spherical washer, 9.6 mm, Article number 6319D08. Property class / material: steel, surface finish plain. Spherical Washer manufactured to DIN 6319-D. 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.