2025.02.20 DD Fasteners' Heavy Duty Self-Drilling Metal Screws – The Ultimate Solution for Tough Steel Applications

2025-02-20

Product Specifications:

Material:
- Available in Stainless Steel, Carbon Steel, or Customized Materials
- Offering durability and corrosion resistance for both standard and specialized applications.
Size:
- Available in ST2.2-ST8.0 and 5mm-450mm lengths, or customized sizes to meet your specific needs.
- Wide range of options to fit your project requirements.
Sharp Drilling Point:
- Features a Sharp #5 drill point for efficient self-drilling in heavy gauge steel up to 12.5mm thick.
- Deep, precise threads for a secure and lasting connection.
Surface Treatment:
- Ruspert, Dacromet, and Customizable Coatings
- Provides enhanced corrosion resistance, ensuring long-lasting durability even in extreme conditions.

Key Features & Benefits:

High-Performance Drilling:
- No.5 drill tip allows the screw to drill through thick steel up to 12.5mm effortlessly, reducing time and labor costs.
Corrosion and Fire Resistance:
- Coated with Elementech corrosion-resistant coating, these screws are tested to withstand 1000 hours of salt spray testing, making them highly resistant to rust and corrosion.
- Fire-resistant properties ensure your projects are both secure and compliant with safety standards.
Secure Seal:
- Each screw is complete with a 16mm EPDM rubber washer, offering a secure, watertight seal for enhanced performance in outdoor and industrial environments.
Versatile Applications:
- Perfect for joining metal roofing panels to steel frame buildings, and other heavy-duty applications where precision and reliability are essential.
EU Safety Compliance:
- Our screws comply with EU safety, health, and environmental requirements, ensuring your project meets the highest standards.

Mechanical Performance:

Strength:
- These screws offer exceptional tensile and shear strength, making them ideal for heavy-duty steel construction projects.
Drilling Capacity:
- Superior drilling performance ensures efficient installation even in the toughest materials.

Applications:

Metal Roofing:
- Ideal for joining metal roofing panels to steel frames, providing a secure and long-lasting connection.
Steel Construction:
- Perfect for use in steel frame buildings, ensuring structural integrity and strength.
Industrial Applications:
- Suitable for any high-strength applications that require corrosion-resistant, self-drilling fasteners.

2025 Promotional Offer

Get the best value with our 2025 promotional discounts on Heavy Duty Self-Drilling Metal Screws! For more information, visit www.ddfasteners.com, contact us via Whatsapp: +852 68409292, or email felixyung@ddfasteners.com.

Choose DD Fasteners for the toughest fastening solutions – strong, reliable, and built to last.

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