Discover the robust 7.5 x 132mm Countersunk Concrete Frame Screw, designed for secure and reliable fastening in masonry and concrete applications. This high-performance screw ensures a flush finish with its countersunk head, providing a neat and professional look. Ideal for both DIY enthusiasts and professionals, it offers exceptional holding power and durability. Perfect for window and door frame installations, this screw is a must-have for your construction toolkit.