





The Hexagonal Huasi Drill Tail Screw, a specialized fastener, masterfully integrates the dual capabilities of swift installation and robust fastening. Discover the ingenious core design attributes and versatile application scenarios that set this fastener apart:
1. Structural Characteristics
1. Hexagonal Head Design
Tool Adaptability: Engineered with a standardized hexagonal head, this design seamlessly aligns with a variety of wrenches or power tools. Experience stable torque transfer that eliminates slippage, ensuring a seamless installation process.
High Torque Capacity: The hexagonal architecture efficiently disperses rotational stress, making it ideal for high-strength fastening scenarios. Enjoy unwavering connection reliability across all your projects.
2. Huasi (Spring Washer) Integration
Anti-Loosening Mechanism: Utilizing elastic deformation, the Huasi spring washer counteracts loosening from vibrations or impacts—perfect for dynamic load environments, ensuring steadfastness.
Surface Protection: Select models undergo treatments like galvanizing or Dacromet coating, significantly enhancing corrosion resistance and extending the product's lifespan.
3. Drill Tail Self-attack Function
• Seamless Installation: Featuring a drill point or Fried Dough Twists-like bit, this tail can directly drill, tap, and secure onto materials such as metal plates (thickness ≤ 6mm), wood, and plastic, streamlining construction processes.
• Enhanced Bite Force Thread: The thread design is meticulously optimized for self-tapping, rapidly cutting into materials to establish a secure mechanical bind, thereby improving connection strength.
2. Performance Advantages
1. Construction Efficiency Enhancement
Single Process Completion: By integrating drilling, tapping, and locking functionalities, efficiency increases by over 50% compared to traditional bolt installation, making it ideal for large-scale engineering ventures.
Tool Compatibility: Enjoy compatibility with both manual and electric tools, reducing the need for highly skilled operators and further simplifying installation.
2. Superior Connection Stability
Triple Anti-Loosening Design: Combining hexagonal head torque control, Huasi elastic compensation, and drill tail thread engagement into a comprehensive system, it offers superior anti-vibration performance compared to standard screws.
Wide Material Adaptability: Effortlessly penetrates thin-walled materials like color steel plates, galvanized plates, and aluminum alloys without compromising surface coatings.
3. Environmental Tolerance
Material Selection: Crafted from carbon steel (such as 1022A), stainless steel (304/410), or alloy steel, this product meets varying corrosion resistance requirements, ensuring durability.
Surface Treatment: Options like white zinc plating, color zinc plating, and black phosphating cater to harsh environments, including humidity and salt spray, preserving product integrity.
3. Typical Application Scenarios
1. Building Steel Structures
Color Steel Tile Fixation: Perfect for securely connecting color steel plates and keels on roofs and walls. The drill tail design mitigates water leakage risks by eliminating the need for pre-drilling.
Light Steel Keel Assembly: Expedite construction by quickly securing keel nodes in partition and ceiling systems, enhancing overall project speed.
2. Mechanical Equipment Manufacturing
Thin Plate Assembly: Streamline processes by connecting side panels and frames of chassis and cabinets, reducing drilling steps and lowering costs.
Vibration Equipment Fastening: Ideal for motor bases, fan brackets, and other components, the Huasi anti-loosening feature guarantees long-term stability and performance.