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.
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.
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Customization
We transform our quality components into your branded retail product through tailored services for custom bagging, labeling, retail box design, and sub-assembly kitting.
Flexible
MOQ
Non-standard parts can be produced with minimum order quantities as low as 1,000 pieces, supporting small-scale or trial aftermarket projects efficiently.
Joint Packaging Development
Our engineers collaborate to design kits that match your repair workflows—ideal for garage sets or replacement kits.
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.

OE-Grade Bolts & Nuts for Wheels
Delivered millions of OE-grade wheel bolts and nuts to a major repair chain, achieving 0% return rate and 40% faster replenishment efficiency.

Aftermarket Clutch Reliability Solutions
Supplied precision clutch fasteners to aftermarket distributors, enhancing fit reliability and extending component lifespan by over 25% in field performance.

Suspension Alignment Made Precise
Developed customized eccentric camber bolts for suspension repair kits, improving alignment accuracy and reducing installation time by 30%.


