Leaf spring pin 1.Surface:black,zp,phosphated 2.Grade:8.8,10.9,12.9 3.Material:carbon ... , Steel Natural Color + Protective Oil; 2.Grade:8.8,10.9,12.9 3.Material:carbon steel 140#, ... Item Model Leaf Spring Pin and Bush for DODGEItem No. Measurement 3/4''x112Grade 8.8/10.9Material 40Cr /45 ... + Protective Oil;Quality of Grade 10.9 Spring Pin Hardness: HRC53-58 Good Quality, Good AppearanceCarton Packing ...