https://blogfreely.net/fieldfi....ber59/20-things-that
Types of Deadlocks for Doors Hook bolt deadlocks are used on storefronts with narrow stiles made of aluminum sliding doors to enhance lock strength and security. The locks are locked on both sides to allow greater flexibility in access control. To accurately determine the size of a new lock for your door, you need to first determine the depth of the case (or backset). This is the distance between the edge of the front door and the center of latch hole. Tubular Latch The tubul