High-performance fastening solutions leveraging German precision technology for unmatched anchoring force and superior corrosion resistance in demanding metal environments.
As a global leader in metal fastening, our self drilling metal screws are developed using advanced German technology. By integrating reasonable geometric design with high-strength raw materials from top-tier steel mills, we ensure an anchoring force that surpasses industry standards, making installation effortless and secure.
Our technical edge lies in the cutting-edge surface treatment, providing anti-corrosion and weather resistance capabilities that are 5 times higher than ordinary galvanized products. Combined with high-grade EPDM washers, our screws offer superior sealing, chemical resistance, and temperature stability for the most extreme environments.
Combining material science, precision geometry, and advanced coating to redefine durability.
Quantitative analysis of durability, efficiency, and market adoption across industrial sectors.
Precision data for every size, designed for maximum load-bearing and zero-leakage sealing.
| Length (mm) | Drill Point Type | Max Sheet Thick | Coating Thickness | Application Area | |
|---|---|---|---|---|---|
| 3.5mm | 19mm | Type 1 Drill | 2.0mm | 12μm | Light Steel Keels |
| 3.9mm | 25mm | Type 1 Drill | 2.5mm | 12μm | Thin Metal Plates |
| 4.2mm | 32mm | Type 2 Drill | 4.0mm | 15μm | Color Steel Tiles |
| 4.8mm | 38mm | Type 2 Drill | 5.0mm | 15μm | Industrial Frameworks |
| 5.5mm | 45mm | Type 3 Drill | 6.0mm | 18μm | Heavy Duty Steel |
| 6.3mm | 50mm | Type 3 Drill | 8.0mm | 18μm | Support Columns |
| Hex 5.0mm | 35mm | Hex Drill | 4.5mm | 20μm | Wooden Keels |
| Hex 6.3mm | 42mm | Hex Drill | 6.0mm | 20μm | Steel Beams |
Note: All dimensions are subject to DIN and ISO global standards. Custom specifications for specialized alloys are available upon request.
Real-world validation of our self-drilling technology across diverse climates and scales.
Deployment of 2 million screws for a 50,000sqm facility, reducing assembly time by 30%.
Implementation in high-salinity zones, demonstrating 5-year rust-free performance.
Utilizing aluminum profile screws for rapid assembly of 500 modular units.
Securing solar panel arrays with high-load self-drilling bolts in wind-prone regions.
Using hex-head self-drilling screws for heavy-duty ducting frames in chemical plants.
Precision fixing of aluminum glass frames on high-rise skyscrapers.
Our self-drilling solutions are engineered to perform in diverse architectural and industrial contexts.
Fixing color steel tiles and primary structural beams with high-strength anchors.
Connecting thin metal plates and lightweight keels for rapid construction.
Specialized fastening for aluminum frames and extruded profiles.
Connecting metal surfaces to wooden frames with high-grip thread design.
High-precision fasteners for glass-to-metal facade installations.
Securing photovoltaic panels to steel racks in extreme outdoor conditions.
Every batch of steel is sourced from certified mills, ensuring consistent chemical composition and tensile strength across all production runs.
Utilizing automated CNC machinery, we maintain strict dimensional tolerances, ensuring every screw fits perfectly without stripping threads.
Rigorous salt spray testing and weather-chamber simulation to guarantee 5x longer life than standard galvanized products.
Our commitment to quality is validated by international standards and rigorous third-party audits.
Expert answers to common technical and commercial inquiries.
Join thousands of global engineers using our high-performance self drilling metal screws to ensure structural safety and longevity. Get an expert consultation on the right specification for your project.