20, 7.5 Ø x 120mm Concrete Frame Fixing Screw - Window/Door/Screws with Free TORX 30 BIT with Every Order - Free UK DELIVERY
CONFAST 1/4" x 1-1/4" Concrete Screws 410 Stainless Steel Hex with Concrete Drill Bit for Anchoring to Masonry, Block or Brick (50 per Box) : Amazon.co.uk: DIY & Tools
7.5 X 120MM CONCRETE SCREWS (ALSO FOR MASONRY) 120TCON | ECA Toolfast