The Plasplug Standard Plasterboard Fixings are easy to use and have been designed for general use in plasterboard. Ideal for curtain tie-backs, lightweight wall hooks and smoke alarms. Specification Drill Size: 7mm.Screw Size: No.8 (4.5mm).Select Option CF 104 (10)CF 111 (25)CF 427 (50) Add to Basket Quantity