Description

316 Stainless Steel Decking Screws for Steel Frames

Create a clean, professional finish when fixing composite or hardwood decking to steel substructures. These premium decking screws are built for strength, durability, and a seamless look.

Designed for Steel Subframes

These screws feature an aggressive self-drilling tip with wings, making installation fast and efficient.

  • No pre-drilling required
  • Suitable for steel thickness 1.25 mm to 3.0 mm
  • Cuts a clearance hole through decking boards
  • Quick and safe installation on site

Built for Harsh Outdoor Conditions

Manufactured from 316 (A4) stainless steel with a zinc-coated tip, these screws are made to last.

  • Excellent corrosion and weather resistance
  • Ideal for coastal and high-moisture environments
  • Increased fracture torque for added strength

Smooth Driving & Secure Fit

The SIT® drive (TX compatible) ensures a tight, reliable connection.

  • Optimum torque transmission
  • Fast centring for efficient install
  • Reduced cam-out

A high-efficiency thread with anti-friction coating reduces drive-in torque, making driving easier and more consistent.

Clean, Barefoot-Friendly Finish

Perfect for visible decking areas.

  • Small head diameter for a neat, flush finish
  • Smooth head for a barefoot-friendly surface
  • Helps prevent timber tearing or splitting

Colour Matched for a Seamless Look

Available in 8 colour options to suit your decking:

  • Silver Grey
  • Black
  • Blackbutt
  • Ipe
  • Beech
  • Teak
  • Aged Wood
  • Antique

Ideal Applications

  • Composite decking on steel frames
  • Hardwood decking and cladding
  • Outdoor projects requiring long-term durability

Suitable for a wide range of Australian timbers, including:

Merbau, Spotted Gum, Blackbutt, Tallowwood, Stringybark, Karri, Jarrah, Ironbark, Victorian Ash and more.

Installation Instructions

For best results:

  • Use a cordless or corded drill driver only
  • Do not use an impact driver
  • Drive at high speed until reaching steel
  • Reduce speed and apply slight pressure when drilling into metal
  • Stop once the screw head sits flush with the surface

Why Choose These Decking Screws?

  • Premium 316 stainless steel construction
  • Designed for timber to steel fixing
  • Self-drilling for fast installation
  • Colour-matched heads for a seamless finish
  • Built for Australian outdoor conditions

Strong, reliable, and made to match your deck perfectly. These screws deliver performance without compromising on appearance.