... ,10.9,12.9 3.Material:carbon steel 140#,45# Spring pin 1.Surface:Black Oxide, Grey Phosphate, Yellow/Silver Zinc Coating ... Appearance5, Can be made as per sample Item Model Leaf Spring Pin and Bush for DODGEItem No. Measurement 3/4''x112Grade 8 ... , Steel Natural Color + Protective Oil;Quality of Grade 10.9 Spring Pin Hardness: HRC53-58 Good Quality, Good AppearanceCarton Packing Standard neutral ...