8 Year Exporter Bolt On Trailer Spindle And Hub – HD5T Front Wheel Bolt factory wholesale – JINQIANG

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We're also concentrating on improving the things administration and QC program to ensure we could maintain terrific gain from the fiercely-competitive company for Daf Hub Bolt, Spring Steel Slotted Spring Pin, Trailer Axle Mounting Brackets, In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, please do not hesitate to contact us.
8 Year Exporter Bolt On Trailer Spindle And Hub – HD5T Front Wheel Bolt 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 is your capacity of production?
We can produce more than 1500,000pcs bolts every month.

Q2: where is your factory location?
We are in rongqiao industrial area, liucheng street, nan’an, quanzhou, Fujian, china

Q3: how many heat treatment lines you have?
We have four advanced heat treatment lines.

Q4: what is your trade terms?
We can accept EXW, FOB, CIF and C&F.

Q5: how many countries you export?
We export to more than 100 countries, like Egypt, dubai, Kenya, Nigeria, sudan etc.

Q6: do you offer customized service?
Yes, we can offer customized service, we can produce according to sample or drawings.

Q7: What is your main products?
We are specialized in wheel bolts and nuts, u bolts, center bolt and spring pin etc.
We are manufacturer specialized in all kinds of auto parts


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8 Year Exporter Bolt On Trailer Spindle And Hub – HD5T Front Wheel Bolt factory wholesale – JINQIANG detail pictures


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We have been also concentrating on enhancing the things management and QC method so that we could preserve terrific edge inside the fiercely-competitive enterprise for 8 Year Exporter Bolt On Trailer Spindle And Hub – HD5T Front Wheel Bolt factory wholesale – JINQIANG , The product will supply to all over the world, such as: British, Accra, Afghanistan, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
  • The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Natividad from Czech Republic - 2018.12.14 15:26
    The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
    5 Stars By jari dedenroth from Muscat - 2018.06.12 16:22
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