STS Screws & Washers for Tile Backing Board – Pack of 50

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