Mex-Complex Stainless Steel Screws – Versatile Fastening for Decking and Cladding

The Mex-Complex screw series offers superior fastening solutions for both decking and cladding applications. Designed with advanced engineering and available in A4 stainless steel, these screws are perfect for projects requiring enhanced durability, corrosion resistance, and a clean, professional finish.

Mex-Complex A4

Crafted from austenitic stainless steel A4, Mex-Complex A4 screws are built for use in demanding outdoor environments, especially with woods rich in tannins, such as tropical hardwoods and thermowood. These screws are ideal for both decking and cladding installations, ensuring strong, reliable fastening that stands the test of time.

  • Best for: Tropical hardwoods, thermowood, and softwoods
  • Corrosion Resistance: Exceptional, even in saline and humid environments
  • Key Applications: Decking, cladding, facades, and outdoor furniture

Why Choose Mex-Complex?

  • TORX Profile: Offers excellent torque transfer, ensuring secure installation and reducing the risk of screw head stripping
  • Countersunk Head: The specially designed countersunk head provides a flush, unobtrusive appearance, enhancing the overall aesthetic of the wood surface
  • Driving Thread: Designed for fast, secure fastening of wooden components, pulling boards firmly to the substructure
  • Passivation Protection: Increases corrosion resistance, making these screws highly suitable for exterior projects
  • Screw Shaft: Minimizes friction during installation, reducing installation torque and the chance of breakage
  • Tip with Notch: Facilitates easier insertion into wood, ensuring a smooth installation process

Versatile Applications

Whether you’re building a deck, cladding a facade, or constructing outdoor furniture, Mex-Complex A4 screws provide the performance, strength, and longevity you need. Their exceptional corrosion resistance makes them a top choice for exterior projects, especially when working with hardwoods, thermowood, and other tannin-rich woods.


The Mex-Complex series is a trusted solution for professional builders looking for a balance of aesthetics and performance, ensuring your decking and cladding projects maintain both structural integrity and visual appeal for years to come.