DIN 934 hexagon nut, M14, with certificate, Article number 9341014ZNB-12. Property class / material: steel class 10, surface finish zinc-nickel, black. Hexagon Nut manufactured to DIN 934 with ISO metric (M) thread, coarse pitch, fully threaded. 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.