Metal Speed Plug. X300 Speed Plugs X300 Round Head Screws. Supplied With Pozidrive Compatible 4.5X35Mm Round Head Screws. Finish: Zinc Alloy. Specially Designed Cutting Tip To Pierce Plasterboard Skin. Screw And Fixture Can Be Removed For Cleaning And Decoration. Ideal When Re-Fixing Into Existing Plug Or Anchor Holes. Countersink Feature Allows Flush Fitting To Plasterboard. New Design Flange On Screw Head Acts As A Fixed Washer Distributing The Load. Alternative Screws Can Be Used If Required. Suitable For Use In Most Types Of Hollow Walls And Plasterboard.PTDFORDIRFFMSP420T