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.
Product detail pictures:
Related Product Guide:
We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field 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: Indonesia, St. Petersburg, Austria, We have a excellent team supplying professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy with you. We also warmly welcome customers to visit our company and purchase our products.
By Victor Yanushkevich from Anguilla - 2018.12.05 13:53
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
By Freda from Estonia - 2017.09.16 13:44
