The Rawl R-WHO Concrete Frame Screws are precision-engineered for secure, easy installation of window and door frames in concrete, solid brick, and masonry. Designed as a special frame screw, the R-WHO provides reliable hold without the need for additional plugs or anchors, simplifying the installation process and reducing setup time. This screw creates a strong, stable connection, ensuring frames are securely mounted and able to withstand everyday stresses.
Features and Benefits • Easily removed for temporary works • Expansion-free fixing imposes less stress on substrate during installation • High load resistances from a relatively small hole diameter • Flat head for flush installation with the window and door frames Specifications • Diameter: 7.5mm • Length: 92mm • Pack Quantity: 100