The Rawlplug FF1 Universal Frame Fixing Nylon Countersunk ZP is a vital tool for construction and DIY efforts, offering reliable and sturdy fixation. Designed with nylon and zinc-plated, these 10x100mm fixings are specifically designed to securely fasten door or window frames into masonry. The countersunk head allows for a smooth finish, enhancing visual appeal while maintaining high structural integrity. This pack includes 6 frame fixings, ensuring you have plenty on hand for your project.