https://trevino-sheehan.federa....tedjournals.com/meet
Types of Deadlocks for Doors Hook bolt deadlocks are used on narrow storefronts made of aluminum sliding doors to increase lock strength and security. These locks have keys on both sides, allowing for greater flexibility. To accurately measure for a new lock, first determine the door's case thickness (or backset). This is the distance from the edge of the door to the centre of the latch hole. Tubular Latch The tubular latch is the most popular