





Discover the revolutionary Hexagonal Huasi Drill Tail Screw—a remarkable fastener that merges swift installation with robust fastening prowess. Explore its innovative design features and diverse application scenarios below:
1, Structural Characteristics
1. Innovative Hexagonal Head Design
Effortless Tool Adaptability: Featuring a standard hexagonal head, this screw seamlessly integrates with wrenches or power tools, ensuring steady torque transmission while eliminating slip-ups during installation.
Exceptional Torque Bearing Capacity: The meticulously crafted hexagonal structure disperses rotational stress, delivering unmatched reliability in high-strength fastening scenarios.
2. Huasi Spring Washer Integration
Advanced Anti-Loosening Mechanism: Huasi imparts pre-tightening force through elastic deformation, effectively counteracting vibrations and impact-induced loosening—ideal for dynamic load environments.
Durable Surface Protection: Select models undergo galvanizing or Dacromet treatment, significantly boosting corrosion resistance and prolonging the product's life span.
3. Drill Tail Self-Tapping Function
• No Pre-Drilling Required: Equipped with a drill point or Fried Dough Twists drill bit, effortlessly drills, taps, and locks onto metal plates (≤ 6mm), wood, and plastics, streamlining construction processes.
• High Bite Force Thread: With an optimized self-tapping thread design, this screw swiftly penetrates material and establishes a strong mechanical bite, enhancing connection strength.
2, Performance Advantages
1. Construction Efficiency Revolution
Single Process Completion: Merges drilling, tapping, and locking in one step, boosting efficiency by over 50% compared to traditional bolts—perfect for large-scale engineering projects.
Broad Tool Compatibility: Compatible with both manual and electric tools, thus reducing the skill threshold for operators.
2. Enhanced Connection Stability
Triple Anti-Loosening Design: Combines hexagonal head torque control, Huasi elastic compensation, and drill tail thread engagement, offering superior anti-vibration performance over standard screws.
Versatile Material Adaptability: Penetrates thin-walled materials like color steel, galvanized, and aluminum plates without harming surface coatings.
3. Outstanding Environmental Tolerance
Premium Material Selection: Constructed from carbon steel (1022A), stainless steel (304/410), or alloy steel to cater to varying corrosion resistance needs.
Advanced Surface Treatments: Options include white zinc plating, color zinc plating, and black phosphating—ideal for challenging environments like moisture and salt spray conditions.
3, Typical Application Scenarios
1. Steel Structure in Building
Color Steel Tile Fixation: Designed for seamless connections between color steel plates and keels on roofs and walls, utilizing a drill tail design to prevent pre-drilling water leakage risks.
Light Steel Keel Assembly: Enables rapid keel node fixation in partition and ceiling systems, accelerating construction speed.
2. Mechanical Equipment Manufacturing
Thin Plate Assembly: Efficiently connects chassis and cabinet side panels and frames, minimizing drilling processes and cost.
Vibration Equipment Fastening: Secures motor bases, fan brackets, and other components, leveraging Huasi's anti-loosening function for enduring stability.