J&W Auto Parts — a manufacturer with 12 in house cold heading machines and 20+ CNC centers — supplies the M12x1.5 Locking Ball Seat Wheel Lug Bolts designed as an OEM-style replacement solution for compatible wheel applications. Every batch is traceable to raw material heat numbers.
With an IATF 16949:2016 certified quality management system for automotive wheel nut and bolt manufacturing, J&W Auto Part combines professional production equipment, controlled manufacturing processes, and international supply experience to deliver consistent automotive fastening components.
The M12x1.5 Locking Ball Seat Wheel Lug Bolts are designed for applications requiring stable wheel installation, accurate thread engagement, and reliable mechanical performance.
Manufactured from high-strength carbon steel, the supplied material is verified through mill certificates. According to available material specifications, the steel meets tensile strength requirements of ≥800 MPa. The material structure helps the bolts designed to provide stable fastening performance under normal automotive operating conditions.
Key advantages include:
- High-strength carbon steel construction to provide dependable mechanical performance.
- Precision thread rolling technology for smooth installation and improved thread consistency.
- Ball seat design to improve contact between the bolt and compatible wheel mounting surface.
- Galvanized surface treatment to enhance corrosion resistance against moisture, salt, and environmental exposure.
The optimized combination of material selection, machining accuracy, and surface protection makes these wheel bolts suitable for passenger cars and commercial vehicle applications.
J&W Auto Part operates a professional automotive fastener manufacturing facility located in Ningbo, Zhejiang, China. Ningbo Junwei Auto Parts Co., Ltd. integrates R&D, production, and sales capabilities to serve international automotive markets.
Our factory capabilities include:
- More than 100 employees.
- Factory area exceeding 10 acres.
- 12 large cold heading machines.
- More than 20 machining centers.
- Two large stamping machines. - Automatic electroplating production line.
For the production of it, our manufacturing process includes:
- Raw material inspection.
- Cold heading forming.
- Precision machining.
- Thread rolling.
- Surface galvanizing treatment.
- Final quality inspection before shipment.
Through 5S production management and controlled manufacturing procedures, J&W Auto Part maintains stable production efficiency and consistent product quality.
At J&W Auto Part's Ningbo manufacturing facility, M12x1.5 Locking Ball Seat Wheel Lug Bolts are produced through controlled cold forging, thread rolling, machining, galvanizing, and inspection procedures.
· Cold heading production for bolt forming consistency
· Thread rolling inspection for M12x1.5 accuracy
· Automatic galvanizing line for surface protection
· Batch inspection before international shipment
Before purchasing M12x1.5 locking ball seat wheel lug bolts, buyers should confirm:
1. Thread diameter and pitch
2. Seat design
3. Bolt length
4. Wheel thickness
5. Torque requirements
6. Vehicle application
Certificate:
IATF 16949:2016 Automotive Quality Management System
Issued To:
Ningbo Junwei Auto Parts Co., Ltd.
Scope:
Automotive fastener manufacturing and related quality management activities.
Verification Documents:
- Material Mill Certificate
- Dimensional Inspection Report
- Salt Spray Test Report
- Production Traceability Record
J&W Auto Part follows automotive-focused quality management practices throughout the production process.
Our manufacturing system is certified according to IATF 16949:2016 for automotive wheel nuts and bolts production, supporting controlled procedures for production management and quality assurance.
Quality control practices include:
- Incoming inspection of raw materials.
- Production process monitoring.
- Dimensional accuracy verification.
- Thread quality inspection.
- Surface treatment inspection.
- Final inspection before shipment.
For material verification, mill test certificates are available to confirm chemical composition and mechanical properties of supplied steel materials.
These quality control procedures help ensure reliable performance for global customers requiring consistent automotive fastening solutions.
|
Item |
Control Standard |
|
Thread Specification |
M12x1.5 |
|
Material |
Carbon Steel |
|
Tensile Strength |
≥800 MPa |
|
Surface Protection |
Galvanized |
|
Salt Spray Resistance |
≥72h |
|
Thread Inspection |
Gauge Inspection |
|
Batch Traceability |
Available |
Used by:
- Automotive aftermarket distributors
- Wheel accessory suppliers
- Vehicle repair networks
- Trailer and commercial vehicle component suppliers
- Custom wheel manufacturers
J&W Auto Part has supplied M12x1.5 wheel bolts for aftermarket distributors, wheel accessory suppliers, and automotive parts importers requiring stable OEM replacement solutions.
Typical buyer requirements include:
- Stable thread accuracy for repeated installation.
- Consistent bolt length across bulk orders.
- Corrosion-resistant surface treatment for overseas markets.
- Batch traceability for quality verification.
Selecting the correct wheel bolt requires confirmation of thread size, seat type, length, and vehicle application. The standard specifications of this product are listed below:
|
Parameter |
Specification |
|
Product Model |
M12x1.5 Locking Ball Seat Wheel Lug Bolts |
|
Thread Size |
M12x1.5 |
|
Material |
High-strength carbon steel |
|
Surface Treatment |
Galvanizing |
|
Tensile Strength |
≥800 MPa |
|
Working Temperature |
-40~120℃ |
|
Length Range |
25–50 mm (Customizable) |
|
Application |
Passenger cars, commercial vehicles |
J&W Auto Part supports customized solutions according to customer requirements, including length adjustment, surface treatment options, packaging solutions, and bulk order specifications.
The ball seat structure of the M12x1.5 Locking Ball Seat Wheel Lug Bolts is developed to provide suitable contact with compatible wheel mounting surfaces.
A properly matched seat design helps:
- Improve contact stability between bolt and wheel.
- Support more balanced pressure distribution.
- Reduce installation issues caused by incorrect matching.
- Maintain reliable fastening performance during vehicle operation.
Before ordering, customers should confirm:
- Vehicle model requirements.
- Wheel specifications.
- Thread dimensions.
- Bolt length requirements.
- Seat type compatibility.
J&W Auto Part's technical team can assist buyers with specification confirmation before bulk production.
J&W Auto Part provides flexible OEM and customization services for international distributors, wholesalers, and automotive brands.
Available customization options include:
- Customized bolt lengths from customer specifications.
- Alternative surface treatments such as nickel plating or blackening.
- Customized packaging requirements. - Bulk production solutions.
The M12x1.5 Locking Ball Seat Wheel Lug Bolts support a minimum order quantity of 1000 pieces.
Standard specification bulk orders typically require 7–10 business days, while customized orders generally require 10–15 business days depending on order quantity and customization requirements.
J&W Auto Part provides more than automotive fasteners — we provide stable manufacturing support for long-term supply partnerships.
Advantages for international buyers include:
- IATF 16949:2016 certified automotive manufacturing system.
- Professional production experience in wheel nuts and bolts.
- Factory-direct supply from Ningbo, China.
- Custom specification support.
- Material verification and quality control procedures.
- Export experience serving North America, Western Europe, Oceania, South America, Southeast Asia, and other markets.
Legal Company Name:Ningbo Junwei Auto Parts Co., Ltd.
Manufacturing Location:Ningbo, Zhejiang, China
Business Type:Automotive Fastener Manufacturer
Production Focus:Wheel bolts, wheel nuts, automotive fastening components
These wheel bolts are suitable for many passenger cars and commercial vehicles. Exact compatibility depends on vehicle specifications, wheel design, and mounting requirements. Customers can provide vehicle and wheel information for technical confirmation.
They are manufactured from high-strength carbon steel with galvanized surface treatment to provide mechanical strength and corrosion resistance.
Yes. J&W Auto Part can provide samples for customers who need to verify product quality, specifications, and compatibility before placing bulk orders.
Yes. J&W Auto Part supports customization of length, surface treatment, packaging, and other specifications according to customer requirements.
If customers identify quality issues such as dimensional deviation, corrosion, or breakage after receiving goods, they can contact J&W Auto Part's service team with relevant information. We will evaluate the situation and provide appropriate solutions.
With professional automotive manufacturing experience, advanced production equipment, and an IATF 16949:2016 certified quality system, J&W Auto Part continues to supply reliable wheel fastening solutions to global automotive markets.
The M12x1.5 Locking Ball Seat Wheel Lug Bolts represent J&W Auto Part's capability in precision manufacturing, quality control, and customized supply services for international automotive buyers.
Address
No.539 Guangyi Road, Guanhaiwei Town, Cixi, Ningbo, Zhejiang, China
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