China OEM Semi Trailer Wheel Studs - JQ 10.9 Grade Hardness Wholesale Nuts and Bolts Truck Tire Parts Wheel Hub Bolts for Scania – JINQIANG

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China OEM Semi Trailer Wheel Studs - JQ 10.9 Grade Hardness Wholesale Nuts and Bolts Truck Tire Parts Wheel Hub Bolts for Scania – JINQIANG Detail:

Advantages of wheel hub bolts

1. Complete specifications: customized on demand / full specifications / reliable quality
2. Preferred material: high hardness/strong toughness/sturdy and durable
3. Smooth and burr-free: smooth and bright surface / uniform force / non-slippery
4. High wear resistance and high corrosion resistance: no rust and oxidation resistance in humid environment

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. Does every customized part need mould fee?
Not all customized parts cost mould fee. For example, It depends on the sample costs.

Q2. How do you guarantee quality?
JQ practices the worker’s self-inspection and routing inspection on a regular basis during production, strict sampling before packaging and the delivery after compliance. Each batch of products is accompanied by Inspection Certificate from JQ and raw materials test report from the steel factory.

Q3. What is your MOQ for processing? Any mould fee? Is the mould fee refunded?
MOQ for fasteners: 3500 PCS. to the different parts,charge mould fee, which will be refunded when reaching a certain quantity, more fully described in our quotation.

Q4. Do you accept the use of our logo?
If you have a large quantity, we absolutely accept OEM.

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