Fixing Pack | R-S1-Dra02/6 Set of 6 Metal self drill Plasterboard Size Plug: ∅13 x L31 mm Screw: ∅4.5 x L34 mm Rawlplug Metal Self-Drill Plasterboard Fixing Pack Of 6 | R-S1-Dra02/6 Features 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 8mm pilot hole is required for this fixing). Maximum Fixture Thickness: 12mm