tire bolt 1.material:mild steel,45#steel,40Cr steel 2.surface:zp,black,hot dip 3.size:M8-M48 4.grade:4.8,8.8,10.9,12.9 tire bolt, wheel bolt, auto component Certificate: ISO9001:2000High quality strengthen: Grade 8.8, 10.9, 12.9Material: mild steel, 45# steel, 40Cr steel, 35...

wheel bolt 1.material:mild steel,45#steel,40Cr 2.surface:zinc plated,black oxide... 3.size:M12-M32 4.grade:8.8,10.9,12.9 high tensile wheel bolt , truck bolt, hub bolt and nut Certificate: ISO9001:2000High quality strengthen: Grade 8.8, 10.9, 12.9Material: mild steel, 45#...

hub bolt 1.material:45#steel,40Cr steel,35CrMo 2.surface:black Oxide,phosphating.. 3.size:M8-M48 4.grade:8.8,10.9,12.9 hub bolt, grade 10.9 wheel bolt, high tensile wheel hub bolt truck, wheel bolt Certificate: ISO9001:2000High Quality Strengthen: 8.8,10.9, 12.9Meterial:...

wheel bolt 1.material:mild steel,45#steel,40Cr steel 2.surface:zp,black,hot dip.. 3.size:M8-M48 4.grade:4.8,8.8,10.9,12.9 wheel bolt, truck bolt, trailer bolt Certificate: ISO9001:2000High quality strengthen: Grade 8.8, 10.9, 12.9Material: mild steel, 45# steel, 40Cr steel, 35...

wheel bolt 1.material:mild steel,45#steel,40Cr 2.surface:zinc plated,black oxide,phosphated 3.size:M12-M32 4.grade:8.8,10.9 wheel bolt, high strength wheel hub bolt, wheel bolt, tyre bolt Certificate: ISO9001:2000High quality strengthen: Grade 8.8, 10.9, 12.9Material: mild...

flange bolt 1)material:mild steel,45# steel,40Cr steel 2)surface:z.p,black,hot dip... 3)size:M8-M48 4)grade:4.8,8.8,10.9,1 hex flange bolt, hex flange head bolts, hex bolts with nuts, centre bolts with nuts  Certificate: ISO9001:2000High Quality Strengthen: Grade 10.9,...

hexagon bolt 1.material:mild steel,45#steel,40Cr steel 2.surface:zp,black,hot dip.. 3.size:M8-M48 4.grade:4.8,8.8,10.9,12.9 hexagon bolt, high strength bolt, wheel parts, high tensile hex bolt Certificate: ISO9001:2000High Quality Strengthen: Grade 10.9, 12.9Meterial: mild...

centrebolt 1.material:mild steel,45#steel,40Cr steel 2.surface:zp,black,hot dip.. 3.size:M8-M48 4.grade:4.8,8.8,10.9,12.9 centre bolt, center bolt with nut, m14 bolts Certificate: ISO9001:2000High Quality Strengthen: Grade 10.9, 12.9Meterial: mild steel, 45#steel,40Cr...

hex bolt 1)material:mild steel,45# steel,40Cr steel 2)surface:z.p,black,hot dip... 3)size:M8-M48 4)grade:4.8,8.8,10.9,1 hex bolt, hex head bolt, m16 hex head bolts, din933 hex bolt a2 stainless Certification:ISO9001:2000 High Quanlity...

bolts 1)material:mild steel,45# steel,40Cr steel 2)surface:z.p,black,hot dip... 3)size:M8-M48 4)grade:4.8,8.8,10.9,12.9 bolt m12x1.5, centre bolt 10.9, hex centre bolts with nutCertificate: ISO9001:2000High Quality Strengthen: Grade 10.9, 12.9Meterial: mild steel, 45#steel,40Cr...