2025.03.09 Unveils High-Performance Roofing Screws for Valley Fixing

Engineered for Maximum Performance

Made from hardened C-1022 steel, DD Fasteners' Roofing Screws for Valley Fixing provide unmatched durability and tensile strength, making them the ideal choice for securing roofing decks, metal sheets, and steel frames.

Key product features include:

✅ Self-Drilling Capability for Effortless Installation

• The precision-engineered drill tip allows for seamless penetration through steel purlins up to 4.5mm thick, eliminating the need for pre-drilling and significantly reducing installation time.

✅ Hex Flange Head for Enhanced Stability

• The flanged head design ensures greater surface coverage, distributing load efficiently to prevent panel damage and improve long-term performance.
• Offers secure fastening while minimizing risks of over-torquing and material stress.
  
  

✅ Full-Thread Design for Superior Holding Strength

• Provides maximum grip and load-bearing capacity, ensuring firm attachment even under extreme weather conditions.
• Ideal for valley fixing applications, where optimal support and load distribution are critical.

✅ EPDM Washer for Weather Resistance

• Integrated EPDM sealing washers effectively prevent water penetration, corrosion, and deterioration over time.
• Ensures long-lasting protection in harsh environmental conditions, including heavy rain, UV exposure, and temperature fluctuations.
  
  

Versatile Surface Treatments for Diverse Applications

To meet the varying demands of different roofing and cladding projects, DD Fasteners offers multiple surface coatings, including:

🔹 Zinc Plating – Provides basic corrosion resistance for general roofing applications.
🔹 Ruspert Coating – Offers enhanced anti-corrosion properties, ideal for humid and coastal environments.
🔹 Mechanical Galvanizing – Ensures maximum rust protection, extending the lifespan of the fasteners in extreme conditions.

Custom OEM Solutions – Tailored for Every Roofing Project

Understanding that every construction project has unique requirements, DD Fasteners provides OEM customization services to meet specific engineering needs. Clients can choose from:

✔ Custom Head Types – Including Hex Flange, Pan Head, and Truss Head.
✔ Various Drive Styles – Hex, Phillips, Torx, and more.
✔ Diverse Washer Options – EPDM, Neoprene, or Bonded Washers for enhanced sealing performance.
✔ Specialized Coatings – Tailored surface treatments to match specific environmental conditions.

At DD Fasteners, we are committed to precision, quality, and reliability, making us the trusted partner for roofing contractors, metal fabricators, and construction professionals worldwide.

Discover Exclusive 2025 Promotional Offers

To celebrate the launch of this premium fastening solution, DD Fasteners is offering special promotions for 2025. Contact us today to learn more about our competitive pricing, bulk order discounts, and OEM customization services.

📌 Visit www.ddfasteners.com
📌 WhatsApp: +852 68409292
📌 Email: felixyung@ddfasteners.com

DD Fasteners – Your Trusted Partner in Fastening Solutions.