DIN 126 round flat washer, 13.5 x 24 x 2.5 mm, Article number 1261352. Property class / material: steel, surface finish hot-dip galvanised. Round Flat Washer manufactured to DIN 126. 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.