hub bolt
1) Wheel bolt: Grade 10.9 and 12.9 , HRC=34-37 Tensile strength: 1040N/mm
2) Finishing: zinc plated, phosphated.

hub bolt,wheel bolt,wheel stud

Specification:

1) Grade: Ordinary standard 10.9(Or as required).  
2) Material: (40CR)ASTM 5140 steel,35CrMo.
3) Finishing: Black Oxide, Zinc Plated, Phosphate,Dacromet,ect.

4) Logo:  

4) Packing:Neutral export carton box.(Or as required)

  Inner packing

Outer packing 

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We are able to conduct proccessing in accordance with customers' engineering drawings, samples, specifications or OEM numbers.