alloy wheel nut bolt 1.material:mild steel,45#steel,40Cr steel ... .size:M8-M48 4.grade:4.8,8.8,10 alloy wheel nut bolt , truck bolt, trailer boltCertificate: ISO9001:2000High quality ... neutral carton box fastened with palletSatisfactory services:We can produce wheel bolts as per your drawing and/samples.We can supply ... any questions, please feel free to contact me. high strength alloy wheel nut bolt