Wheel bolt for Mazda front 


                                        1.Dimension : M20*1.5*L72 mm

                                        2.Material : 40Cr (SAE5140)

                                        3.Finishing : Zinc galvanized + protective oil ( Yellow , silver )


                                        4.Quality grade :10.9 or 12.9 

                                        5.Cusotmers' dimension ,sample or drawing are available .