Factory wholesale 6 On 5.5 Trailer Hub - Steady quality HD2.5T Rear Hub Bolt – JINQIANG

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Factory wholesale 6 On 5.5 Trailer Hub - Steady quality HD2.5T Rear Hub 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.
Advantage
• Quick and easy installation and removal using hand tools
• Pre-lubrication
• High corrosion resistance
• Reliable locking
• Reusable (depending on usage environment)
Advantages of wheel hub bolts
1. Strict production: use raw materials that meet national standards, and strictly produce in line with industry demand standards
2. Excellent performance: many years of experience in the industry, the surface of the product is smooth, without burrs, and the force is uniform
3. The thread is clear: the product thread is clear, the screw teeth are neat, and the use is not easy to slip

Advantages of company

1. Professional level
Selected materials, in strict accordance with industry standards, production contract satisfactory products, to ensure product strength and accuracy!
2. Exquisite craftsmanship
The surface is smooth, the screw teeth are deep, the force is even, the connection is firm, and the rotation will not slip!
3. Quality control
ISO9001 certified manufacturer, quality assurance, advanced testing equipment, strict testing of products, guarantee product standards, controllable throughout the process!

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

Q2: what about your quality control?
We always test material, the hardness, tensile, salt spray and so to guarantee the quality.

Q3: what is your payment terms?
We can accept TT,L/C,MONEYGRAM,WESTERN UNION and so on.

Q4: can I visit your factory?
Yes, sincerely welcome to visit our factory.

Q5: what is the grade of hub bolt?
For truck hub bolt, usually it is 10.9 and 12.9

Q6: what is your MOQ?
It depends on products, usually hub bolt MOQ 3500PCS,center bolt 2000PCS,u bolt 500pcs and so on.

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We stay with our company spirit of Quality, Performance, Innovation and Integrity. We goal to create more value for our clients with our abundant resources, advanced machinery, experienced workers and superb solutions for Factory wholesale 6 On 5.5 Trailer Hub - Steady quality HD2.5T Rear Hub Bolt – JINQIANG , The product will supply to all over the world, such as: Azerbaijan, Kuwait, Macedonia, We also have the strong ability of integration to supply our best service, and plan to build the warehouse in the different countries around the world, that will be more conveniently to service our customers.

10.9 Benz Hub Bolt