https://clapp-nance-2.mdwrite.net/10-sites-to-help-develop-your-knowledge-about-van-hook-deadlocks Types of Deadlocks for Doors Deadlocks with hook bolts are used on aluminum sliding narrow stile storefront doors to maximize security and strength of locks. These 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 must first determine the depth of the case (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 by far the most sought-after door latch. It is easy to install and is an absolute favorite among DIY enthusiasts and Joiners alike. It is available in various sizes shapes, styles, and levels that will suit any style door handle. A tubular latch is a rectangular steel casing with an latch bolt and an encased latch follower that is spring-loaded (also called a striker). When you open the door, the latch retracts, allowing you to lock and close it. When you close the door the latch bolt springs back to catch on the edge of the frame and hold the door shut. You'll have to decide the size of the latch on the door before you put it in place. Many people believe that a lock and handle should be placed at a height of 1 centimeter above the floor. However, this isn't necessarily the case. The latch on a door knob should be placed in the middle of the rail. This is where the bulk of the weight is carried by the door when it's opened and closed. Note the location of the hole in the door and strike plate with a pencil once you've decided where the latch should be. Then, drill pilot holes for the screws that will secure the plate to the door. Once you've drilled them then, use a countersink to ensure that the back of the plate is flush with the door once it's screwed in place. If you are looking for a more robust option than the standard tubular latch, consider opting for a double-sprung model. The door will