Stainless Steel fixing washers for use with Insulation boards to stop screw heads from pulling through the board. This gives a stronger and more reliable fixing. Box of 50 30mm screws and 40mm washers.
Key Features
- Gives a strong more reliable fixing
- Prevents screw heads from pulling through the boards
- Rectangular washer with a 30mm screw
- For use with STS 10mm Professional Tile Backer Boards
