Factory wholesale 6 On 5.5 Trailer Hub - Steady quality KIA 2.5T Front Wheel Bolt – JINQIANG

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Factory wholesale 6 On 5.5 Trailer Hub - Steady quality KIA 2.5T Front Wheel Bolt – 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

about us

Specifications:Products can be customized, please contact our staff for details.
Special Purpose:Suit for truck hubs.
scenes to be used:Suitable for different road conditions.
Material style:Truck parts of American series,Japanese series,Korean series,Russian models can be customized.
Production Process:The mature production process system, make sure you to place an order with confidence.
quality control:Quality is priority. We always attach great importance to quality control from the beginning to the end.
1.Skillful workers pay great attention to each details in handling the producing and packing processes;
2.We have advanced testing equipment, outstanding professionals people in every industry;
3.Adopting advanced detection technology and modern scientific management mode to ensure every product with perfect design and excellent quality.
Install using:The product is used for truck wheel hubs, generally 1 wheel hub with 10 bolts.
main slogan:Quality wins the market, strength build the future
Transaction customer feedback:With the high quality products and service wins the recognition of our customers.


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Factory wholesale 6 On 5.5 Trailer Hub - Steady quality KIA 2.5T Front Wheel Bolt – JINQIANG detail pictures


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We've numerous great employees customers excellent at promoting, QC, and working with kinds of troublesome difficulty inside the generation method for Factory wholesale 6 On 5.5 Trailer Hub - Steady quality KIA 2.5T Front Wheel Bolt – JINQIANG , The product will supply to all over the world, such as: Estonia, Italy, Boston, Custom orders are acceptable with different quality grade and customer's especial design. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.
  • The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
    5 Stars By Elvira from Norwegian - 2018.06.12 16:22
    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Hulda from Senegal - 2018.06.03 10:17
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