OEM Manufacturer Wheel Studs For Semi Truck - Renault Grade 10.9 wheel bolt – JINQIANG

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To meet the customers' over-expected pleasure , now we have our potent staff to offer our greatest general service which includes internet marketing, sales, planning, output, quality controlling, packing, warehousing and logistics for Leaf Spring Hanger Brackets, 14 Bolt 5 Lug Hubs, Direct Bolt On 24 Dually Wheels, Since establishment in the early 1990s, we have set up our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for worldwide OEM and aftermarket!

OEM Manufacturer Wheel Studs For Semi Truck - Renault Grade 10.9 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.

advantage

Why choose us?
We are the source factory and have a price advantage. We have been manufacturing tire bolts for twenty years with quality assurance.
What truck model bolts are there?
We can make tire bolts for all kinds of trucks around the world, European, American, Japanese, Korean, and Russian.

high-strength bolt heat treatment

High-strength fasteners must be quenched and tempered according to technical requirements. The purpose of heat treatment and tempering is to improve the comprehensive mechanical properties of fasteners to meet the specified tensile strength value and yield ratio of the product.
The heat treatment process has a crucial impact on high-strength fasteners, especially its intrinsic quality. Therefore, in order to produce high-quality high-strength fasteners, advanced heat treatment technology and equipment must be available.

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:How many sales do your factory have?
We have 14 professional sales,8 for domestic market,6 for foreign market

Q2:Do you have testing inspection department?
We have inspection department with control laboratory of quality for torsion test, tensile test, metallography Microscope, hardness test, polishing, salt spray test, material analysis, impat test.

Q3: What truck model bolts are there?
We can make tire bolts for all kinds of trucks around the world, European, American, Japanese, Korean, and Russian.

Q4: How long is the lead time?
45 days to 60 days after placing the order.

Q5: What’s the payment term?
Air order: 100% T/T in advance; Sea Order: 30% T/T in advance, 70% balance before shipping, L/C,D/P, western union, moneygram

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Our crew through skilled training. Skilled skilled knowledge, strong sense of company, to meet the company wants of customers for OEM Manufacturer Wheel Studs For Semi Truck - Renault Grade 10.9 wheel bolt – JINQIANG , The product will supply to all over the world, such as: Anguilla, Atlanta, Porto, Faced with the vitality of the global wave of economic integration, we've been confident with our high-quality items and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.

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