J&W Auto Part M14x1.5 Conical Seat Wheel Lug Bolts, manufactured and supplied in China, combine mature cold heading technology with precision machining techniques, suitable for various vehicle models and wheel installation needs. As a manufacturer specializing in wheel fastener R&D and production, we continuously optimize materials, strength, and surface treatment to help customers achieve bulk purchasing, customized production, and stable supply.
The M14x1.5 Conical Seat Wheel Lug Bolts feature a tapered seat structure, creating a stable contact surface during installation and improving the fit between the wheel hub and rim. Compared to ordinary flat seat structures, this design helps reduce runout and improves stability at high speeds.
Furthermore, this model meets current automotive engineering requirements for high strength and durability, suitable for various European and some Asian vehicle models. We offer various lengths, colors, and surface treatments to meet different customer needs.
Structural and Design Features
1. Tapered Seat Design
The tapered seat structure automatically centers the wheel rim during installation, helping to reduce wheel vibration and improve handling stability.
2. High-Strength Materials
M14x1.5 Conical Seat Wheel Lug Bolts Using alloy steel and heat treatment processes, the product possesses high tensile strength and fatigue resistance.
3. Multiple Head Types and Drive Types
A variety of drive types are available, including standard hexagonal heads and spline anti-theft heads, to meet diverse market demands.
4. Compatible with Various Wheels
Suitable for both original equipment and aftermarket wheels; OEM and ODM customization supported.
Technical Advantages
Precision Cold Forging Process
Produced using multi-station cold forging equipment, improving material utilization and ensuring dimensional consistency.
Heat Treatment Strengthening
Strictly controlling the quenching and tempering processes achieves a balance between strength and toughness.
Surface Corrosion Protection Treatment
Common processes include:
Electro-galvanizing
Black zinc plating
Dacromet plating
Chrome plating. These treatments enhance corrosion resistance and adaptability to various climates.
Rigorous Quality Inspection
Including hardness testing, torque testing, salt spray testing, and dimensional inspection to ensure stable batch production.
Product Application Areas
M14x1.5 Conical Seat Wheel Lug Bolts are widely used in:
Automotive repair and maintenance
The aftermarket
4S dealerships and after-sales channels
Automotive parts wholesale
Cross-border e-commerce and brand procurement
Technical Parameters
Item
Specification
Product Name
M14x1.5 Conical Seat Wheel Lug Bolts
Brand
J&W Auto Part
Thread Size
M14x1.5
Seat Type
Conical Seat
Material
Alloy Steel
Surface Treatment
Zinc / Black / Chrome / Dacromet
Hardness
According to standard
Strength Grade
10.9 / 12.9 optional
Head Type
Hex / Spline optional
Application
Passenger vehicles, SUVs
Customization
Available
Packaging
Carton + Pallet
FAQ
Q1: Which car models is this model suitable for?
A: Mainly suitable for some European brand models. Specific compatibility depends on the wheel and rim parameters.
Q2: Can you provide samples?
A: Yes, standard or customized samples can be provided upon request.
Q3: Do you support OEM brands?
A: Yes, we can provide logos, packaging, and custom designs according to customer requirements.
Q4: What surface treatment options are available?
A: Standard options include galvanizing, black zinc plating, chrome plating, and Dacromet coating. Custom designs are also available upon request.
For inquiries about wheel spacer adapters, wheel lug nuts, wheel lug bolts or price list, please leave your email to us and we will be in touch within 24 hours.
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