







Unveiling the Magic: Discover the Double-Headed Traceless Nail
1. Core Definition and Structural Analysis
Introducing the double-head non-marking nail, a revolutionary lightweight fastening solution that eliminates drilling while being endlessly reusable! Its groundbreaking design shatters the limitations of traditional nail or glue systems, featuring a dual-head synergy with a flexible support structure that redefines secure fastening:
Ingenious Double-Headed Anchor Design:
Main Nail Head (Mechanical Anchoring End): Ingeniously embeds into substrates using 3-6 high-elasticity steel needles, each with a diameter of 0.3-0.8mm and extending 5-12mm. This design, requiring only 1/5 of the contact area of traditional nails, achieves robust mechanical interlocking via substrate micro-deformation.
Secondary Nail Head (Flexible Buffer End): Crafted from high-density polyurethane (Shore A 85-95 hardness) or a silicone composite layer, this 1-2mm thick marvel absorbs vibrations through deformation, minimizing substrate stress concentration risks.
Modular Masterpiece: The innovative modular structure connects the main and auxiliary nail heads with detachable threads, allowing for easy replacement of damaged components, thereby significantly prolonging the product's lifespan.
2. Essential Technical Parameters and Performance Indicators
[Table]
Significance Behind Typical Parameter Values
With a load-bearing capacity of 1-15kg (vertical load), this solution seamlessly adapts to light load applications like decorative paintings and shelves.
Designed for base material thicknesses of 3-30mm (board/wall), it is perfectly suited for gypsum board, medium-density fiberboard, lightweight brick, and more.
Featuring an installation torque of 0.5-2N·m, these nails are effortlessly hand-tightened without tools, lowering the construction entry barrier.
Leaving a disassembly residue of ≤ 0.1mm on the substrate surface, it remains invisible to the naked eye, making it ideal for rental and decor settings.
Boasting a temperature resistance range from -20 ºC to 80 ºC, this product excels in environments requiring air conditioning installation and northern heating.
With cycle usage exceeding 50 times under standard conditions, it dramatically cuts down on single-use costs.
3. Core Functional Advantages
• Unparalleled Multi-Scenario Compatibility:
• Soft Base Material Adaptation: Masterfully resolves anchoring challenges in low-strength substrates such as gypsum board and foam brick by leveraging the steel needle taper (15°-20°) in tandem with the elastic layer.
• Seamless Curved Surface Installation: The flexible secondary nail head readily conforms to substrate curvatures up to 5°, ensuring steadfast adhesion.
• Superior Dynamic Load Management:
Vibration tests (frequency 10-50Hz, amplitude 2mm) reveal that the innovative 'spring damping' system, comprising steel needles and elastic layers, efficiently dissipates over 70% of impact energy, mitigating fall risks.
• Committed to Environmental Friendliness:
The steel needle surface is galvanized with a 5-8 μm layer, passing a 48-hour neutral salt spray test without corrosion, ensuring suitability for humid environments.
Crafted from biodegradable elastic layer materials, it meets the stringent EU RoHS 2.0 environmental standards.
4. Typical Application Scenarios
• Home Decoration Excellence:
Replace conventional cement nails when installing photo frames and walls to prevent wall cracking.
Sturdily fix kitchen storage and bathroom towel racks, overcoming the fragility of tiles often caused by drilling.