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OEM/ODM Manufacturer 5 Bolt Trailer Axle - Mack Hub Bolt 4.5 inch 122mm factory wholesale – JINQIANG Featured Image
  • OEM/ODM Manufacturer 5 Bolt Trailer Axle - Mack Hub Bolt 4.5 inch 122mm factory wholesale – JINQIANG

OEM/ODM Manufacturer 5 Bolt Trailer Axle - Mack Hub Bolt 4.5 inch 122mm factory wholesale – JINQIANG

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Good quality comes initial; company is foremost; small business is cooperation is our business philosophy which is frequently observed and pursued by our business for Valve Spring Seat, American Trucks Center Bolt, 6 Bolt Truck Rims, All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands.
OEM/ODM Manufacturer 5 Bolt Trailer Axle - Mack Hub Bolt 4.5 inch 122mm factory wholesale – JINQIANG Detail:

Product description

Hub bolts are high-strength bolts that connect vehicles to the wheels. The connection location is the hub unit bearing of the wheel! Generally, class 10.9 is used for mini-medium vehicles, class 12.9 is used for large-sized vehicles! The structure of the hub bolt is generally a knurled key file and a threaded file! And a hat head! Most of the T-shaped head wheel bolts are above 8.8 grade, which bears the large torsion connection between the car wheel and the axle! Most of the double-headed wheel bolts are above grade 4.8, which bear the lighter torsion connection between the outer wheel hub shell and the tire.

Our Hub bolt quality standard

10.9 hub bolt

hardness 36-38HRC
tensile strength  ≥ 1140MPa
Ultimate Tensile Load  ≥ 346000N
Chemical Composition  C:0.37-0.44 Si:0.17-0.37 Mn:0.50-0.80   Cr:0.80-1.10

12.9 hub bolt

hardness 39-42HRC
tensile strength  ≥ 1320MPa
Ultimate Tensile Load  ≥406000N
Chemical Composition C:0.32-0.40 Si:0.17-0.37 Mn:0.40-0.70   Cr:0.15-0.25

FAQ

Q1 what finishing of truck hub bolt?
We have grey phosphated, black phosphated, dacromet, Galvanized

Q2 what is your company’s products?
Our products include truck hub bolt, center bolt, u bolt, spring pin, bracket/clamp, bearing all kind of truck prats.

Q3 what is your delivery time?
If stock good, we will delivery within 10 working days. For a customized order, 30-45 days.

Q4 how many employees of your company?
We have more than 300 employees.

Q5 what is nearest port?
Our port is Xiamen.

Q6 what kind of packing of your products?
It depends on products, usually we have box and carton, plastic box packing.

Q7 are you trading company or manufacturer?
We are professional manufacturer with more than 20 years experiences.

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OEM/ODM Manufacturer 5 Bolt Trailer Axle - Mack Hub Bolt 4.5 inch 122mm factory wholesale – JINQIANG detail pictures

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As a result of ours specialty and service consciousness, our company has won a good reputation among customers all over the world for OEM/ODM Manufacturer 5 Bolt Trailer Axle - Mack Hub Bolt 4.5 inch 122mm factory wholesale – JINQIANG , The product will supply to all over the world, such as: Saudi Arabia, Malta, Spain, We sincerely hope to cooperate with customers all over the world, if you would like to have more information, please kindly contact us, we are looking forward to building up a great business relationship with you.
    • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Tom from France - 2017.09.22 11:32
    A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Mike from Poland - 2018.09.19 18:37
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