... 1. Material: SAE1045,SAR5140,SAE4135 2.Quality Grade: 8.8,10.9,12.9 3.Surface: Galvanized,Phosphated, hub bolt for mitsubishi1. Material ... #(SAE1045)/40Cr(SAR5140)/35Crmo(SAE4135)2.Quality Grade: 8.8,10.9,12.9-grade3.Surface: Galvanized(Yellow/Silver), Phosphated, Dacromet4.We can ...