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8 Year Exporter Bolt On Trailer Spindle And Hub – Japanese Trucks NKR Hub Bolt factory wholesale – JINQIANG Featured Image
  • 8 Year Exporter Bolt On Trailer Spindle And Hub – Japanese Trucks NKR Hub Bolt factory wholesale – JINQIANG

8 Year Exporter Bolt On Trailer Spindle And Hub – Japanese Trucks NKR Hub Bolt factory wholesale – JINQIANG

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Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for Leaf Spring 6.8 U Bolt, 10.9 High Tensile Center Bolt, Center Bolt With Nut, We are expecting to cooperate with you on the basis of mutual benefits and common development. We will never disappoint you.
8 Year Exporter Bolt On Trailer Spindle And Hub – Japanese Trucks NKR Hub 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

General information

1.Packing: Packed in 5 pcs per color box.50 pcs per big netural carton
2.Transportation: By sea
3.Delivery: Delivered within 50 days after confirming production.
4.Samples: Usually can produce as per samples customers offered, and can also send samples to customers to check before delivery.
5.After sale: If quality problem, we will be in charge of it and help to solve the problem. But till now ,our quality can be guranteed, never appear problem.
6.Payment: 30% for deposit by TT,70% will be paid before loading by TT
7.Certification: Passed IATF16949 quality management system certification

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8 Year Exporter Bolt On Trailer Spindle And Hub – Japanese Trucks NKR Hub Bolt factory wholesale – JINQIANG detail pictures

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To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for 8 Year Exporter Bolt On Trailer Spindle And Hub – Japanese Trucks NKR Hub Bolt factory wholesale – JINQIANG , The product will supply to all over the world, such as: luzern, Nepal, Sudan, We sincerely hope to cooperate with customers all over the world, if you would like to have more information, make sure you kindly contact us, we have been looking forward to building up a great business relationship with you.
    • The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Ivy from San Diego - 2017.10.27 12:12
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By June from Israel - 2017.06.29 18:55
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