ISO 1234 split pin, 1.6 x 12 mm, Article number 940160121. Property class / material: steel, surface finish zinc plated. Split Pin manufactured to ISO 1234. 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: positioning, alignment and locking of machine elements, shafts and fittings in machine building, plant maintenance and marine equipment.