Self-drilling plug allows quick and easy installation into plasterboards and fibreboards. Metal centering point for precise positioning of the plug. Can be used with wood, metal and chipboard screws. Supplied with 4.5 x 40mm countersunk-Pozi screws. Ideal for mirrors, curtain rods, pictures and smoke detectors. For Use in Plasterboard Countersunk Head Single Use Only Removable Nylon & Steel Max. Load: 34kg Max Load 10 kg in 12.5 mm / 8 kg in 9.5 mm Plasterboard Max Load 34 kg in 12.5 mm Fibreboard No Pre-Drilling Required Suitable for Pre-Positioned Installation For Use in Plasterboard Countersunk Head Single Use Only Removable Nylon & Steel Max. Load: 34kg Max Load 10 kg in 12.5 mm / 8 kg in 9.5 mm Plasterboard Max Load 34 kg in 12.5 mm Fibreboard No Pre-Drilling Required Suitable for Pre-Positioned Installation