45mm Galvanised Steel Screws & Washers

These 45mm Galvanised Steel Screws and 32mm washers provide a robust fixing solution for thicker tile backer boards and substrates requiring deeper penetration. Manufactured from corrosion-resistant galvanised steel, they deliver long-lasting performance in both dry and wet environments, including bathrooms, showers, and high-traffic areas.

The wide-face washers provide a secure hold, preventing pull-through and ensuring stability across a range of installations. Suitable for timber, concrete, and masonry surfaces, these fixings are ideal for professional tilers and anyone seeking a reliable substrate fixing method.

Key Features

• Corrosion-resistant galvanised steel construction
• Strong and secure deeper fixing depth
• Wide 32mm washers prevent board pull-through
• Suitable for thicker substrates and backer boards
• Easy to use with standard drills and drivers
• Ideal for wall, floor, and wet-area installation
• Compatible with TECCA Tile Backer Boards
• Designed for long-lasting durability

Applications

• Fixing thicker tile backer boards
• Securing boards to concrete or brick
• Installing into timber or masonry substrates
• Use in bathrooms, showers, and wet rooms
• Underfloor heating installations
• High-traffic area reinforcement
• General-purpose corrosion-resistant fixing

Technical Specifications

Installation Instructions

1. Mark out fixing points on the backer board (8–15 per 60×120cm board).
2. Apply flexible tile adhesive to each point and press the board into place.
3. After the adhesive sets, drill through the marked points into the substrate.
4. Fix using screws and washers until flush with the surface. Avoid overtightening.
5. Tape all board joints using glass fibre or waterproof joint tape where needed.