PBF38/100 Plasterboard Fixings\n- No drilling is required. You just need to pierce the plasterboard as a starting point and you can screw the fixings indirectly.- The construction helps to insulate against potential accidental electrical contact.- The Screws And Fixtures Can Be Removed And Re-Used, For Example, When Decorating.- Corrosion-Resistant, Flange Head, No Need for Pre-Drilling, Head Sits Flush behind Fixture, Quick and easy to install. Supplied with screws.\nThese DELIGO PBF38/100 Plasterboard Fixings is Designed for fixing plasterboard & cavity walls. Precision drill tip geometry for faster cutting. Metal Plasterboard Fixings are the easiest way to install fixings into drywall. Zinc die-cast and anti-corrosion finish design for maximum durability. They're extremely durable and can be used on internal locations. Deep thread design provides strong engagement for maximum holding power. Perfect for mounting objects in drywall.\nFeatures:\n- Sharp, self-tapping thread enables safe and re-usable fixing- No preliminary drilling is necessary- Substrate Applicable: Plasterboard, cavity walls, doors & ceilings- These are made with Zinc Alloy (Steel screw)- Usage: Light to medium duty.