4.2 mm A4 Stainless Steel Invisible Decking Screws (4PRO)

4.2 mm A4 stainless steel invisible decking screws are designed for hidden fastening of decking boards. They enable secure side fastening of deck boards without visible screw heads on the walking surface.

Manufactured from A4 stainless steel, these screws offer high corrosion resistance and are suitable for exterior applications, including humid and coastal environments. The 4.2 mm diameter ensures reliable holding strength in timber decking boards and substructures.

The screws are specifically optimized for use with CAMO MARKSMAN installation tools and other similar tools, ensuring correct spacing and angled fastening between boards for a clean and professional deck finish.

Key Features:

• Diameter: 4.2 mm

• Material: A4 stainless steel

• Designed for hidden deck fastening
  

• Suitable for exterior and coastal environments

Application & Usage

These invisible decking screws are used for concealed fastening of wooden decking boards in residential and commercial outdoor projects.

Typical applications include:

• Terrace and patio decking

• Garden decks

• Boardwalk installations

• Outdoor platform construction

The screws are installed using CAMO MARKSMAN and other similar tools, which guide the screw at the correct angle into the side of the deck board and into the joist. This method creates a clean deck surface without visible fasteners and helps maintain consistent board spacing.

Suitable for professional deck builders, carpenters and contractors working on high-quality exterior timber installations.

Note: Product colour in images may differ from the actual product.