Automotive Fastening Solutions
IATF 16949 Certified Fasteners for
Global Automotive, EV & Truck OEMs
Solving the Critical Fasenter Demands of
Modern Vehicle Assembly
Your Partner for End-to-End Automotive Fastening
Vertically Integrated Strength
A Single-Source Solution
As a family-owned manufacturer since 1996, CNXD (a subsidiary of CNRL) offers full vertical integration, from in-house mold design to mass production. This means guaranteed quality control and streamlined delivery for your most critical components.
Industry-Certified Excellence
The Standard You Can Trust
Our entire production process is certified to the stringent IATF 16949 standard, ensuring every single fastener meets the zero-tolerance quality requirements of the global auto industry.
ISO 45001
ISO 19001
IATF 16949
Technical Advantages for Key Vehicle Systems
Diverse Product Range
Producing specialized parts like Connecting Rod Bolts, Zinc-Plated Wheel Nuts, Flange Bolts, and High-Strength Nuts across our 3000+ product series.
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Full Traceability
Delivering complete compliance documentation, including PPAP Level III and FMEA, for every batch.
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Precision Manufacturing
Utilizing advanced CNC Machining and Cold Heading to achieve tight tolerances (Diameter Φ3 mm to 30 mm).
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Specialized Materials
Custom components manufactured using Duplex Stainless Steel, Titanium Alloys, and Nickel Alloys for exhaust systems and battery cooling.
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Unwavering Strength
Providing high-strength fasteners from Grade 4.8 up to 12.9 for engine assemblies and chassis.
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Why Global Tier-1 Automotive
Manufacturers Choose CNXD.
When performance is non-negotiable, the world's leading automotive brands rely on our quality. Our fasteners are currently used by clients including Volkswagen, Daimler, ZF, Eaton, Knorr-Bremse, and Tenneco.
This is a testament not just to our product, but to our process: 30+ years of expertise, 120+ skilled employees, and a commitment to continuous process control over our 33,000 m² automated facility.
Results That Speak
Customer Success Stories
See how OEM car factories rely on our tested fasteners to achieve stronger joints, shorter lead times, and safer assembly.
Audi New Energy Chassis Project
We supported Audi’s new energy vehicle chassis project with durable vibration system bushings and chassis link connectors, delivering 100% inspection and on-time supply.
Faw Hongqi Brand Sensor Base
Supporting Hongqi’s sensor assembly, CNXD produced precision bases with millimeter-level accuracy and supplied in customized packaging to meet strict OEM quality and logistics requirements.
FAW J6 Brake System Products
We supplied core security fasteners and key components, tested to 60 HRC hardness and exceeding tensile strength standards of 800 MPa, ensuring safe vehicle operation.
