WINDOW AND DOOR FRAME FIXING SCREWS, UPVC WOOD MASONRY CONCRETE DIRECT ANCHORIdeal for fixing windows, doors and many other things!No more plastic plugs thanks to these direct frame fixing screwsTorx T30 drive recess to reduce driver wear and prevent camming out​Free drive bit with every order​Screw diameter: 7.5mm, 6mm pilot hole or 6.5mm in harder material​Ideal for fixing battens, wooden laths, facades, metal profiles, windows and doors to masonry​Suitable for fixing into natural stone, hollow blocks, perforated brick, solid brick, concrete and timber​High pull out resistance and waste removal Cut their own thread in most types of masonrySame day dispatch if ordered before 4pm (Mon-Friday)Same day dispatch if ordered before 11am (Sat).