Происхождение товара
Fujian, China
Material
ASTM5140(40Cr), ASTM4135(35CrMo)
Surface Finish
Phosphate Black,Zinc Plating,Dacromet
Size
M22x1.5,M20x1.5 and so on
HRC
33~38 or as your requirement.
Key Word
Wheel Nut & Bolts
Color
Black, Grey,Yellow,White