Rawlplug Metal Selfdrill Plasterboard Fixing Box of 100 RAW07130 All metal self drill plasterboard fixings. Precision drill tip geometry for faster cutting. Fits flush to board and can be used in double thickness plasterboard. Flange prevents accidental push through. Screw and fixture can be removed and re-used (e.g. when decorating). Will also provide a secure fixing into lightweight and aerated concrete blocks. (NOTE. an 8 mm pilot hole is required for this fixing). Maximum Fixture Thickness: 12 mmPack of 100. RAW07130