Non combustible all metal fixings for multiple materials. No plug required. Fully compliant with the latest fire safety wiring regulations BS 7671:2008 from the Institute of Engineering and Technology. Approved by D-line, for use with the Safe-D Clip system. Fasten various fixtures directly to plasterboard, wood, concrete, sand-lime stone or brickwork. DeWalt Walldog Screws 32mm Pan Head (100 Pack) in White. All Steel Tension-Free One Piece Threaded Fastener. Head: Pan Head. Fastens Various Fixtures Directly To Drywall Wood Concrete Sand-Lime Stone Or Brick Work. No Plugs Needed. No Pre-Drilling Required In Wood Drywall And Gypsum Board. applications - Light To Medium Duty Applications Including: Curtain Tracks. Electrical Sockets And Switches.