Wheel Bolt and Nut for VOLVO FM. --Grade 8.8/10.9/12.9; --Black/Grey Color, Yellow/Silver Zinc Coating. DEXIN--Expert ... and Nut for VOLVO FMItem No. DXE082Grade 8.8, 10.9, 12.9Material 45#, 40Cr, 35CrMo (SAE1045, 5140, 4135)Color Black Oxide, ... it's 3000pcs each modelDelivery Time 4 - 5 weeks for 1 x 20' FCLPayment Term T/T: 30% deposit ... technical drawings are available Wheel Bolt and Nut for VOLVO FM