The IATF 16949 Fastening Source for the Global Auto Aftermarket.

OEM Quality, Guaranteed Stock

We Eliminate Supply Chain Risk for Automotive Aftermarket.

With over 5,000+ eccentric bolts and wheel nuts in stock, CNXD ensures immediate availability for key replacement parts. Every batch is produced on the same automated OEM lines and passes 100% precision checks in thread, dimension, and strength.

High-Performance Components for Critical Repairs

Our 30,000+ product series covers the full spectrum of automotive aftermarket needs, ensuring superior performance where it counts:

Chassis & Suspension

Eccentric Camber Bolts, Flange Bolts, Locking Nuts, Pins, Retaining Rings, Washers, Clamps

Guaranteed Grade 12.9 minimum strength; proven fatigue resistance for high-vibration, safety-critical assemblies.

Braking & Steering

Brake Caliper Rep Kits, Tapered Pins, Precision Screws, Flange Collars, Hex Bolts, Rivet Nuts, Set Screws

100% precision fit to OEM specs; coatings resist extreme thermal cycling up to ≈250℃.

Exhaust Systems

Exhaust Hanger Bolts, High-Temp Studs, Flange Nuts, Cup Washers, Helicoils, Pipe Plugs, Self-Drilling Screws

High resistance to corrosion and heat up to 500℃; ensures long-term seal integrity.

Wheels & Powertrain

Wheel Nuts, Wheel Bolts, Hub Bolts (Track Bolts), Connecting Rod Bolts, Parallel Keys, CNC Parts, Flange Nuts

Torque retention verified on automated testers; size tolerance within 0.05 mm for precise fit.

Fasteners Built on OEM Standards.

Why Choose CNXD?

We solve the aftermarket's core pain points: unreliable quality and stock outages. CNXD is an IATF 16949-certified factory—the same manufacturing authority trusted by LYNX, Reno Parts, and Ganz.

Identical
Production

Every part is made on our 33,000 m² automated OEM lines, ensuring identical quality and precision for every shipment.

Million-Piece Inventory

Millions of fasteners in stock, ready for immediate dispatch to minimize lead time and keep your supply chain moving.

Precision
Specs

Each fastener ensures exact OE fit with 100% precision in thread, size (Φ3–Φ30 mm), and strength up to Grade 12.9.

Traceability Assurance

Comprehensive PPAP III and FMEA documentation ensure complete production traceability and confidence in every component.

Why Automotive Aftermarket Professionals Choose CNXD

Repair networks rely on CNXD’s 30+ years of expertise and a vast inventory of 3,000+ fastener types. Ready-to-ship, fully inspected, and OE-standard components ensure fast, reliable repairs while lowering operational risks and maintenance downtime.

From Our Factory to Your Shelf

Streamlining Your Supply Chain with Value-Added Packaging Services.

 

We power the global repair and replacement market with IATF 16949-certified fasteners that match OEM standards—ready for your brand, your shelf, and your customers’ service bays.

Results That Speak

Customer Success Stories

Discover how aftermarket partners trust our stock fasteners to ensure quick delivery, consistent quality, and hassle-free vehicle maintenance.