Explore our premium grade blind rivets and threaded rivet nuts manufactured with precision cold-forming engineering.
Comprehensive engineering breakdown on why modern industrial manufacturing relies on electro-zinc plated steel rivet nuts for lightweight structural fastening.
Zinc Plated Steel Rivet Nuts (also known as blind threaded inserts) provide permanent, load-bearing female threads in thin-walled materials where tapping threads is structurally impossible. Cold-forged from premium C1008/C1010 carbon steel or 10B21 boron alloy steel, our rivet nuts deliver exceptional shear and pull-out resistance under heavy dynamic loading. The integrated knurled shank or full-hex body geometry locks securely into sheet metal, completely preventing rotational torque-out failure during high-torque power tool installation.
Surface treatment is vital for structural longevity. WUXI AIPLLE applies advanced eco-friendly trivalent chromium passivation (Cr3+ Clear/Yellow/Black Zinc Plating) conforming to ASTM B633 specifications. This electro-deposited coating creates a self-healing barrier against sacrificial steel oxidation, providing up to 720 hours of neutral salt spray testing (ASTM B117) before red rust initiation. Ideal for indoor industrial enclosures, automotive sub-assemblies, and outdoor electrical infrastructure.
Engineering Note for Sourcing Managers: Blind installation technology allows single-sided assembly, significantly cutting labor hours compared to traditional weld nuts or clinch nuts. When installed into tubular profiles or enclosed box sections, zinc-plated steel rivet nuts eliminate thermal distortion, burn-through, and toxic fumes associated with localized welding operations.
Our standardized metric (M3 to M12) and imperial (6-32 to 1/2-13) blind rivet nut lines meet strict international dimensional tolerances (DIN 7337, ISO 15977, IATF 16949 certified manufacturing lines).
| Thread Size | Hole Size (+0.1/-0.0) | Grip Range (mm) | Head Diameter (mm) | Body Outer Diameter | Pull-Out Force (N) | Torque-Out Resistance (N·m) |
|---|---|---|---|---|---|---|
| M3 x 0.5 | 5.0 mm | 0.5 - 1.5 mm | 7.5 mm | 4.9 mm | 3,800 N | 2.4 N·m |
| M4 x 0.7 | 6.0 mm | 0.5 - 2.0 mm | 9.0 mm | 5.9 mm | 6,200 N | 5.1 N·m |
| M5 x 0.8 | 7.0 mm | 0.5 - 2.5 mm | 10.0 mm | 6.9 mm | 10,500 N | 9.8 N·m |
| M6 x 1.0 | 9.0 mm | 0.5 - 3.0 mm | 12.0 mm | 8.9 mm | 15,800 N | 16.5 N·m |
| M8 x 1.25 | 11.0 mm | 1.0 - 3.5 mm | 15.0 mm | 10.9 mm | 24,200 N | 34.0 N·m |
| M10 x 1.5 | 13.0 mm | 1.0 - 4.0 mm | 17.0 mm | 12.9 mm | 36,000 N | 62.0 N·m |
| M12 x 1.75 | 16.0 mm | 1.5 - 4.5 mm | 21.0 mm | 15.9 mm | 48,500 N | 105.0 N·m |
Why Tier-1 automotive and global industrial OEMs source directly from our Wuxi cold-heading manufacturing base.
Equipped with high-speed multi-station cold heading machines and automated thread tapping equipment, our factory transforms raw carbon wire rod into precision-engineered rivet nuts at high cycle rates, reducing unit production costs by up to 30% compared to Western suppliers.
We eliminate defects before shipping. Utilizing 100% automated laser-optical sorting machines, every batch of zinc plated rivet nuts is screened for thread pitch accuracy, body concentricity, and head height, ensuring seamless integration into automated robotic assembly lines.
Our dedicated R&D engineering group launches over 10 annual innovations to address emerging market demands. From custom extra-long grip ranges and heavy-duty large flange profiles to specialized zinc-nickel alloy coatings, we customize solutions tailored to your drawings.
WUXI AIPLLE has specialized in blind rivets, rivet nuts, and non-standard custom fasteners for many years. Our ISO9001-compliant quality control eliminates defects, ensures consistent performance, and protects your supply chain from costly returns, building effortless trust with your customers. Operating under the stringent IATF16949-2016 Quality Management System for automotive fastener production, we guarantee superior product stability. Powered by an experienced R&D engineering team, we deliver continuous innovation to solve market challenges and enhance your working efficiency and market competitiveness.
Providing high-reliability fastening across automotive, renewable energy, telecommunications, and heavy sheet metal fabrication.
Crucial for joining aluminum-to-steel mixed materials in electric vehicle (EV) battery enclosures, chassis cross-members, seat mounting brackets, and door hinges where high resistance to vibration and rotational torque is mandatory.
Used extensively in mounting brackets for solar panels, inverter cabinets, and commercial energy storage frames. Yellow and clear zinc platings provide long-term weatherability in outdoor environments.
Assembling sheet metal air handling units, industrial control boxes, and server rack chassis without disturbing pre-painted or coated metal surfaces. Fast blind installation accelerates production throughput.
Full hex zinc-plated rivet nuts are installed into thick-walled tubular structural sections of interior railcar panels, cargo trailers, and agricultural machinery to withstand high shear forces.
How we ensure zero defects from raw material selection to packed export containers.
Certified high-grade wire rod: polished aluminum, zinc-plated carbon steel, and 304/316 stainless steel from audited steel mills.
Precision multi-station cold forming shapes the rivet nut head, knurled shank, and internal threads with exact micro-tolerances.
Automated high-speed assembly of blind rivet bodies and high-tensile mandrels, ensuring uniform pull-break forces.
In-line self-inspection and optical laser sorting adhering strictly to international export standards and automotive PPM specifications.
Warehouse sorting, post-weighing, batch-number labeling, and heavy-duty palletization for safe overseas maritime shipping.
Direct technical answers for mechanical engineers, quality managers, and global procurement specialists.
Discover our complete selection of structural rivets, knurled rivet nuts, and specialized automotive fasteners.
Request free samples, technical datasheets, or custom CAD estimates for your next industrial manufacturing contract.
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