Metal Door Locks: Cylinder - Screw In

Our range of screw-in cylinder mortice locks is specifically designed for use with threaded, round screw-in cylinders, making them the standard security choice for commercial glazing and narrow-stile aluminium doors. Ideal for shopfronts, office entrances, and both swinging and sliding metal doors, these robust lock cases are available in a variety of configurations, including deadlocks, deadlatches, hooklocks, and hooklatches. Sourced from leading brands like Adams Rite and Alpro, our selection features various backset depths to ensure a precise fit for your door profiles, delivering reliable traffic control and heavy-duty physical security.