Front Hub Bolt with Nut & Washer For Benz Material:40Cr Grade:10.9 Color:Slivery zinc coating Size:M18*2*80mm Mingyang--Expert of High-strength Hub Bolt (Wheel Bolt) 1. Item Model: Front Hub Bolt for Benz2. Item No.: MY0663. Grade: 8.8, 10.9, 12.94. Material: 45#, 40Cr, 35CrMo (SAE1045, 5140, 4135)5. Color: Black Oxide, Grey/Black Phosphate, Yellow/Silver Zinc Coating, Dacromet6. Packing: ...