... --Grade:8.8,10.9 ,12.9 3--Model:TY-D002 4--Finished::Phosphated,Galvanized,Black oxide 5--Customized is OK ... 1.Wheel bolt TY-D002 Heavy truck parts Front wheel bolt 1. High quality truck ... seal/ gasket2.Product picture3.Certification Truck hub bolt manufacturer TY-D002