Direct to Concrete Fixing Screw, 5.5x45mm - Termination Technology Ltd
The 13 Strongest Types of Concrete Anchors | FMP Construction
20, 7.5 Ø x 150mm Concrete Frame Fixing Screw - Window/Door/Screws with Free TORX 30 BIT with Every Order - Free UK DELIVERY : Amazon.co.uk: DIY & Tools