2025.09.22 DD Fasteners Nickel-Plated Self-Tapping Screws

Product Specifications

• Material Options:High-grade Carbon steel, C1022, or Stainless Steel (SUS304/316)

• Diameter Range: 2.9 mm – 6.3 mm (#4 – #14)

• Length Range: 9.5 mm – 150 mm (3/8" – 6")

• Head Types: Pan Head, Countersunk, Hex Washer, and Oval Head

• Drive Types: Phillips, Pozidriv, Torx, Hex

• Surface Finish: Premium Nickel Plating for enhanced durability and aesthetics

• Standards: DIN, IFI, JIS, or customized to client drawings

Key Features & Advantages

🔹 Nickel-Plated Finish

• Provides excellent corrosion resistance in indoor and semi-outdoor environments

• Enhances surface hardness, reducing wear and friction during installation

• Offers an attractive, polished appearance—ideal for visible applications

🔹 Self-Tapping Functionality

• Sharp cutting threads create their own mating thread in the material

• Reduces installation time by eliminating the need for pre-drilled pilot holes

• Ensures secure anchoring in sheet metal, timber, plastics, and composites

🔹 Reliable Strength & Performance

• Manufactured with strict quality controls: torsional strength, pull-out resistance, hardness, and coating adhesion testing

• Nickel finish adds a protective barrier without compromising structural integrity

Applications

• Roofing & Cladding Systems: For steel sheets, aluminum profiles, and sandwich panels

• Timber Construction: Ideal for fixing into hardwoods and treated timber

• Electronics & Appliances: Attractive nickel finish for visible fastening points

• Automotive & Machinery: Provides both strength and corrosion resistance

• General Manufacturing: Versatile solution for metal-to-metal and metal-to-wood applications

The DD Fasteners Advantage

With more than two decades of manufacturing expertise, DD Fasteners is trusted by clients worldwide for its precision engineering, reliable performance, and OEM customization services. We offer tailor-made solutions including:

• Custom materials (C1022A, SUS201/304/316, Bi-metal)

• Specialized coatings beyond nickel (zinc, black zinc, Ruspert, mechanical galvanizing)

• Wide choice of head styles, drive systems, and packaging options

At DD Fasteners, we understand that fasteners are the backbone of every construction and manufacturing project. Our nickel-plated self-tapping screws ensure not just functionality, but also the durability and aesthetics demanded by modern industries.

📞 Discover the DD Fasteners Difference Today
🌐 www.ddfasteners.com
📱 WhatsApp: +852 68409292
📧 felixyung@ddfasteners.com

DD Fasteners – Precision Fastening for a Stronger Tomorrow.