Cotter Pins 1.Material:1005-1022 steel 2.Surface treatment:rust-resistant zinc plated 3.Normal Dia:1mm-13mm, length6-140mm Black nickel plating Cotter Pins A. Produce info. 1.Standard DIN94 , GB91, ISO1234, JIS B1351, 2.Material C1005-C1022 steel (unless noted), 18-8 stainless steel, copper 3.Surface Finish zinc plate, plain finish, black oxide, cadmium plated and other as per need.4.Normal dia ...