Industrial-grade fastening solutions designed for maximum penetration and structural integrity in heavy-duty timber construction.
Merging metallurgical precision with high-efficiency drilling technology.
◆ Our self drilling timber screws occupy a dominant position in the global fastener market, utilizing C1022 High-Carbon Steel and advanced cold-heading processes to ensure unparalleled hardness and sheer strength for structural loads.
◆ The technical advantage of our self drilling timber screws lies in the Optimized Drill Tip Geometry, which eliminates the need for pre-drilling, significantly reducing labor costs while preventing timber splitting through precise chip evacuation.
Defining the gold standard in timber fastening technology.
High-performance alloys tailored for extreme timber densities.
Revolutionizing installation speed through geometric innovation.
Maximizing grip and load distribution in timber joints.
Empirical evidence of our product superiority.
Detailed parameter set for procurement and engineering verification.
| Material/Model | Diameter (mm) | Length (mm) | Coating | Hardness (HRC) | Standard |
|---|---|---|---|---|---|
| SDT-4.2x32 | 4.2mm | 32mm | Zn-Ni | 48-52 | DIN 7500 |
| SDT-4.8x45 | 4.8mm | 45mm | Zn-Ni | 46-50 | DIN 7500 |
| SDT-5.5x65 | 5.5mm | 65mm | Zn-Ni | 44-48 | DIN 7500 |
| SDT-6.3x80 | 6.3mm | 80mm | Zn-Ni | 42-46 | DIN 7500 |
| SDT-3.5x25 | 3.5mm | 25mm | Zn-Ni | 50-54 | DIN 7500 |
| SDT-4.2x50 | 4.2mm | 50mm | Zn-Ni | 48-52 | DIN 7500 |
| SDT-5.5x100 | 5.5mm | 100mm | Zn-Ni | 44-48 | DIN 7500 |
| SDT-6.3x120 | 6.3mm | 120mm | Zn-Ni | 42-46 | DIN 7500 |
Proven performance across diverse industries.
Implemented our SDT series for high-density cedar decks, reducing installation time by 40% through the elimination of pilot holes.
Used 6.3mm structural screws for heavy timber framing, ensuring a tight fit despite the extreme expansion/contraction cycles of mountain climates.
Deployed Zn-Ni coated screws for marine-grade timber. Verified 1000+ hours of salt spray resistance without coating degradation.
Standardized use of 4.2mm screws for rapid assembly of park benches and kiosks, reducing assembly time per unit by 25%.
Tailored solutions for demanding environments.
Ideal for rapid stud fastening and joist connections in modern home builds.
High-speed automation lines for mass production of heavy-duty logistics pallets.
Precision fastening for high-end furniture with minimal head protrusion.
Secure anchoring for timber roof trusses in extreme wind zones.
Weather-resistant fasteners for perimeter security and landscaping.
Heavy-duty fastening for shipping containers and industrial machinery crates.
100% raw material traceability with spectrophotometer analysis to ensure chemical composition stability.
Automated optical sorting systems ensuring thread pitch and diameter tolerances within ±0.05mm.
Batch-wise destructive testing to verify maximum shear strength and drive torque stability.
Our facility is fully certified to international manufacturing and environmental standards.
Expert answers to common technical and commercial inquiries.
Yes, our self drilling timber screws feature a high-performance drill point that cuts through wood fibers instantly, allowing for direct driving without pilot holes in most hardwood and softwood species.
We utilize a specialized Zinc-Nickel electroplating process which provides a superior barrier against moisture and salt, far exceeding standard galvanized coatings in outdoor environments.
For standard bulk specifications, our lead time is typically 15-25 days, depending on the volume and coating requirements. Samples are delivered within 7 days.
Absolutely. We offer full OEM customization for length and diameter to meet specific structural engineering requirements, provided minimum order quantities (MOQ) are met.
We primarily offer Torx and Square drive options to maximize torque transfer and prevent cam-out during high-speed industrial installation.
Yes, our specialized Zn-Ni coating is specifically designed to withstand the corrosive chemicals found in ACQ and other pressure-treated timber preservatives.
Contact our engineering team for a tailored quote on high-performance self drilling timber screws.