DIN 125-A round flat washer (form A), 54 x 98 x 8 mm, Article number 1255402. Property class / material: steel 140 hv, surface finish hot-dip galvanised. Round Flat Washer manufactured to DIN 125. 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.