7.5mm x 152mm Masonry Frame Screw (10)

Also called concrete screws, these are designed to screw directly into both frame and masonry eliminating the need for a plug. A fast secure fastening often used as an alternative to hammer and frame fixings. A high performance fixings with the added advantages: Faster installation with and instant fix Non-expansion fixing, suitable for close edge fixing Deep T-30 head to reduce cam out Zinc & yellow passivated finish 3 serrated V threads for optimum insertion and debris removal Hi-Lo thread for a superior hold