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
7.5mm x 100mm Multi-Fix Concrete Screw c/w 1 Driver Bit Per Box Yellow Passivated
14.9 dia x 75mm Hex Flange Head Concrete R-LX-ZF (Zinc Flake) 12mm drill size - F H Brundle
M8/10 x 75mm JCP HEX HEAD SELF TAPPING CONCRETE ANCHOR BOLTS LKE THUNDERBOLT * | eBay