grade 12.9 high strength U shaped bolt for heavy truck, semi-truck

Brand

BENXIANG
Item
Heavy Truck Bolt/ Yellow Color Wheel Bolt 10.9 /Color Wheel Nut 12.9
Raw Material
40Cr, 35CrMo ,42CrMo
Hardness
HRC32-39/39-44
Grade
10.9 12.9
Manufacture Process
Heading/Washer assembly/Threading/Secondary machine/
Heat treatment/Plating/Anti-slipping/Baking/QA/Package/Shipping
Certificate
ROHS, SGS, CE,ISO9001:2000
Color
Black Oxide,Grey/Black Phosphate,Yellow/Silver Zinc Coating,Dacromet
Size
As your requirement
Lead Time
25 working days as usual/based on the detailed order quantity.
Port: QINGDAO
Payment
T/T,L/C,WU.