Drilling Concrete and Installing Fasteners | Family Handyman
Self-Drilling Concrete Screws - Fixings & Fasteners - Fix Direct
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
Concrete Screws - Everything You Need to Know - Armafix