Concrete Screws for Projects - How to Fasten Anything to Concrete
Self-Drilling Concrete Screws - Fixings & Fasteners - Fix Direct
The cutting edge of anchoring – concrete screws | Fastener + Fixing Magazine
100 x Masonry/Concrete Frame Fixings/Anchors, 75mm x 7.5mm Screw direct into brick, natural stone, gates to concrete posts etc. : Amazon.co.uk: DIY & Tools