How to Put a Nail in a Concrete Wall: 10 Steps (with Pictures)
Express Nails Hammer in Concrete & Masonry Anchor | eBay
6mm x 40mm Express Nails Anchor, Hammer in Fixings, Spring Steel Nail Fastener, Rapid Hammer-Set Anchors for Mansonry Timber Framework and Battens to Blockwork, Brick, Concrete (50 pcs) : Amazon.co.uk: Beauty