2025.02.12 DD Fasteners – Your Trusted Partner in High-Performance Fastening Solutions

Why Choose DD Fasteners' Self-Drilling screws?
🔹 Versatile Size Range

Diameter: 3.5mm – 7.1mm
Length: 9.5mm – 450mm
Available in multiple sizes to suit a wide range of applications.
🔹 Superior Materials for Maximum Strength

C1022A Carbon Steel – Exceptional toughness and drilling performance.
Stainless Steel (SUS 304/316/316L) – Outstanding corrosion resistance for harsh environments.
Bi-Metal (300 Series + Alloy Steel SMC435) – The perfect combination of stainless steel durability and alloy steel strength.
🔹 Advanced Surface Coatings

Zinc Plating – Corrosion resistance for general applications.
Ruspert Coating – High-performance protection against extreme weather conditions.
Plain Finish – Ideal for custom surface treatments.
Mechanical Galvanizing – Superior anti-rust performance for long-term use.
🔹 Exceptional Mechanical Performance

High Strength & Load Capacity – Designed for heavy-duty applications.
Drill Point #5 – Precision drilling with self-centering capability.
Drill Capacity up to 12mm Steel Plate – No pre-drilling required, saving time and labor.
🔹 Optimized for Maximum Efficiency

Faster Installation – Self-drilling technology eliminates the need for pilot holes.
Stronger Hold – Designed for firm and secure fastening in construction, roofing, metalworking, and industrial projects.
Reliable Performance – Engineered to resist shearing, stripping, and loosening over time.
Did You Know?
Many people confuse Self-Drilling Screws with Self-Tapping Screws, but there’s a key difference:
✅ Self-Drilling Screws have a uniquely engineered drill point that allows them to penetrate metal without pre-drilling.
✅ They are ideal for fastening sheet metal, steel, aluminum, and even thick metal blocks.

📢 2025 Exclusive Promotional Offer – Don't Miss Out!
We’re kicking off the new year with special discounts on our top-quality self-drilling screws!

🔎 Explore more at 👉 www.ddfasteners.com
📲 Contact us via Whatsapp: +852 68409292
📧 Email us at: felixyung@ddfasteners.com

Upgrade your fastening solutions with DD Fasteners – Where Strength Meets Precision! 💪🔩