Self-drilling plasterboard fixings with anti-corrosion finish. Offers the easiest and quickest way to install a fixing in drywall. Sharp, self-tapping thread enables safe and reusable fixing. No pre-drilling necessary. Requires no special setting tool – install with screwdriver. Self-drilling plasterboard fixings with anti-corrosion finish. Offers the easiest and quickest way to install a fixing in drywall. Sharp, self-tapping thread enables safe and reusable fixing. No pre-drilling necessary. Requires no special setting tool – install with screwdriver.