2025.09.28 DD Fasteners Truss Head Self-Drilling Screws

Product Specifications

• Diameter Range:3.5 mm – 6.3 mm (#6 – #14)

• Length Range: 13 mm – 100 mm (1/2" – 4")

• Head Type: Low-profile truss head for greater surface area coverage

• Drive Options: Phillips, Square, or Torx

• Material: C1022 Carbon Steel / Stainless Steel (SUS 304, 316)

• Surface Treatments: Zinc-plated, Ruspert, Mechanical Galvanized, Black Phosphate, or customized coatings

• Standards: DIN, IFI, JIS, with OEM options available

Key Features & Advantages

🔹 Wide-Head Coverage
The large truss head distributes load over a greater area, reducing the risk of pull-through and enhancing holding power on thin materials.

🔹 Self-Drilling Efficiency
Equipped with precision drill points, these screws eliminate the need for pre-drilling—saving time and labor on-site.

🔹 Enhanced Corrosion Resistance
Available in multiple protective coatings, including Ruspert and stainless steel variants, ensuring durability even in harsh outdoor environments.

🔹 Versatile Applications
From sheet metal to timber and composite boards, the screws are designed to adapt across construction and fabrication projects.

🔹 Lower Profile, Cleaner Finish
The low-profile truss head ensures a neat, professional appearance while delivering strong fastening performance.

Applications

• Roofing and cladding panels

• HVAC duct installation

• Electrical and light steel fabrication

• Timber-to-metal assemblies

• Thin sheet applications requiring a clean, wide-surface fastening solution

Why Choose DD Fasteners?

With over two decades of manufacturing expertise, DD Fasteners has become a trusted partner to global industries seeking precision-engineered fastening solutions. Our Truss Head Self-Drilling Screws not only outperform traditional fasteners but also offer OEM customization—including different diameters, drive styles, head shapes, coatings, and packaging—tailored to meet diverse project requirements.

When your business demands strength, speed, and reliability, DD Fasteners delivers.

📞 Partner with DD Fasteners Today
🌐 www.ddfasteners.com
📱 WhatsApp: +852 68409292
📧 felixyung@ddfasteners.com

DD Fasteners – Innovating Fastening Solutions for Tomorrow’s Construction.