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Threaded Rivet For Joining Thin Sheet Metals

High-Strength Fastening Solutions for Modern Industrial and Automotive Applications

The Evolution of Sheet Metal Fastening

In modern industrial manufacturing, joining thin sheet metals has always posed a significant engineering challenge. Traditional methods like direct tapping are impractical because thin-gauge metals lack the depth required to form strong, load-bearing threads. Welding, while strong, introduces thermal stress, causing structural distortion, cosmetic defects, and altering the mechanical properties of the base metal. Furthermore, welding dissimilar metals (such as aluminum to steel) is highly complex and often unreliable.

This is where the threaded rivet (commonly known as a rivet nut or blind threaded insert) acts as a game-changing solution. Designed specifically for thin-walled materials, threaded rivets create permanent, robust internal threads in sheets as thin as 0.5mm. Installed from only one side of the workpiece (blind installation), they eliminate the need for backside access, streamlining assembly lines and reducing production cycle times across global industries.

By utilizing cold-forming technology during installation, threaded rivets compress against the sheet metal, creating a high-strength mechanical interlock. This design prevents stripping, resists vibration, and accommodates frequent disassembly, making it the preferred fastening method for modern automotive, aerospace, and electronics enclosures.

Threaded Rivet Technology for Thin Metal Sheets
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High Torque Resistance

Knurled and hexagonal body geometries provide exceptional spin-out resistance under heavy dynamic loads.

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Single-Sided Access

Perfect for hollow profiles, closed tubes, and large panels where backside access is physically impossible.

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Zero Thermal Damage

Cold installation preserves pre-painted, coated, or treated surfaces without warping or structural degradation.

Our Story

WUXI AIPLLE METAL PRODUCTS CO., LTD.

WUXI AIPLLE is specialized in blind rivet, rivet nut and No-standard fastener for many years.

Our ISO9001-Compliant quality control eliminates defects, ensures consistent performance, and protects you from costly returns. So you can build trust with your customers effortlessly.

With IATF16949-2016 quality management system for automotive fastener production, We provide more stable and guaranteed products to meet the stringent demands of the global supply chain.

Powered by an experienced R&D engineers group, we deliver 10 annual innovations to solve market demand and challenge new markets, enhancing your market working efficiency and competitiveness.

Our professional after-sales teams respond instantly to keep your business running smoothly and efficiently.

Wuxi Aiplle Factory Development

Industrial Status & Structural Lightweighting Trends

The global manufacturing landscape is undergoing a massive shift towards lightweighting, driven primarily by environmental regulations and energy efficiency goals. In the automotive sector, the rise of Electric Vehicles (EVs) has accelerated the adoption of aluminum alloys, magnesium, and high-strength steels to offset battery weight. Because these materials are thin and lightweight, traditional thermal joining processes like welding are highly restricted due to the risk of galvanic corrosion and thermal weakening.

Threaded rivets have emerged as a critical enabler of this multi-material design paradigm. They allow manufacturers to securely join dissimilar metals—such as fastening an aluminum bracket to a steel chassis—without risking structural failure. Furthermore, the integration of automation and robotics on assembly lines has made the installation of threaded rivets faster and more reliable than ever. Robotic end-effectors can now feed and install rivet nuts in under three seconds, offering unmatched repeatability and quality control for high-volume automotive production lines.

Additionally, the transition towards circular economy principles has highlighted the value of threaded rivets. Unlike permanent welds or structural adhesives, threaded rivets enable components to be bolted and unbolted. This modular assembly approach simplifies maintenance, repair, and end-of-life recycling, aligning industrial practices with modern sustainability standards.

Our Production Facility

We operate advanced manufacturing equipment managed by our highly skilled engineering team to ensure precision and quality at scale.

COLD FORMING MACHINE | TESTING MACHINE | ASSEMBLING MACHINE | POLISHING MACHINE | PACKING MACHINE | TESTING EQUIPMENT

Deep-Dive Application Scenarios

Threaded rivets are utilized across various industrial sectors due to their versatility and load-bearing performance. Below is a detailed look at how they solve critical engineering challenges in key applications:

  • Automotive Body & EV Battery Packs: In electric vehicles, protecting the battery pack is paramount. Threaded rivets are used to secure lightweight aluminum battery covers and structural reinforcements. They provide a hermetic seal when paired with under-head seals, preventing moisture ingress while ensuring high resistance to road vibrations.
  • Aerospace Cabin Interiors & Panels: Weight reduction is a constant priority in aerospace engineering. Threaded rivets are widely used to mount interior panels, overhead bins, and galley equipment to the aircraft's thin composite or aluminum frame, guaranteeing structural integrity without adding unnecessary mass.
  • HVAC Systems & Enclosures: Air conditioning units and industrial HVAC systems generate continuous operational vibrations. Standard screws can easily strip out of thin sheet metal housings over time. Knurled and hexagonal threaded rivets provide a stable, vibration-proof thread that allows panels to be removed for maintenance without wear.
  • Electronics & Server Racks: Precision is critical in electronics manufacturing. Threaded rivets are deployed in server racks, telecommunication cabinets, and control boxes to mount heavy circuit boards and power supplies securely without damaging delicate components during assembly.

Our Product Range

Products include open end blind rivet series, grip blind rivet series, hemlock blind rivet series, trifold blind rivet series, rivet inserts series, high strength rivet, Non-standard rivets for automotive and so on.

Application Fields

Joining thin sheets of metal, plastic, wood, or composite materials—especially in scenarios where only one side of the workpiece is accessible.

  • Metal fabrication, automotive assembly, aerospace equipment: Fixing panels, brackets, and hinges in cars and aircraft.
  • Electronics industries: Assembling HVAC systems, electrical enclosures, and furniture frames.
  • Construction and home decoration: Repairing household appliances and DIY projects.

About Us

Our Development

Product Development: Building on our proven track record of consistent product quality, we continuously expand our product portfolio to include custom non-standard parts, solid rivets, nickel-zinc plated automotive nuts, and expansion nuts.

Customer Development: We boast a global customer base of over 200 overseas clients across more than 50 countries. By consistently investing in both online and offline customer acquisition efforts, we have successfully established our presence on major e-commerce platforms such as Amazon and AliExpress—significantly broadening our product reach and user base.

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Aiplle Global Development and Operations

Selecting the Right Threaded Rivet: Engineering Criteria

Choosing the correct threaded rivet for thin sheet metal applications requires evaluating several critical factors. A mismatch can lead to mechanical failure, spin-out, or galvanic corrosion. Key parameters include:

  1. Material Compatibility: To prevent galvanic corrosion, the rivet material should match the parent sheet metal. For example, stainless steel rivets (such as Grade 304 or 316) are ideal for stainless steel sheets, while zinc-plated carbon steel or aluminum rivets are suited for aluminum alloys.
  2. Body Geometry (Hexagonal vs. Knurled vs. Smooth):
    • Full Hex / Half Hex: Offer the highest resistance to torque-out. They fit into pre-punched hexagonal holes and are ideal for high-torque applications.
    • Knurled Body: Provides excellent grip in softer metals and plastics by biting into the host material during installation.
    • Smooth Body: Suitable for general-purpose applications where torque requirements are moderate.
  3. Head Styles (Flat Head vs. Countersunk vs. Reduced Head):
    • Flat Head: Provides a large bearing surface, reinforcing the hole and offering high pull-out resistance.
    • Countersunk: Fits flush with the sheet metal surface, ideal for applications requiring a smooth exterior profile.
    • Reduced Head (Thin Head): Offers a near-flush finish without requiring a countersunk hole.

At WUXI AIPLLE, our engineering team works closely with clients to analyze load requirements, material hardness, and environmental exposure. This collaborative approach ensures that every fastening solution is optimized for performance, durability, and cost-efficiency.

Optimize Your Assembly Lines Today
Partner with WUXI AIPLLE for reliable, ISO-compliant threaded rivets designed for thin sheet metals. Contact our engineering team for custom sizes and quotes.
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