truck wheel nut 1.material:mild steel,45# steel,40Cr steel 2. ... ... 3.size:M8-M42 high strength bolt nut, wheel nut, galvanized nuts, hub nut,truck wheel nuts Materialmild steel,45# steel,40Cr steelsurfacezinc plated ... .8,10.9,12.9Satisfactory services:We can produce hex nuts as per your drawing and/samples.We can supply package ... .Other services can be consulted in dealing. Good quality truck wheel nut