Night latch deadbolt lock4/2/2024 ![]() When the door opens, the latch bolt retracts inside the door to allow it to move.Ī mortice latch works in a similar way to a tubular latch but it has a larger case, with a mortice lock often contained in the same mechanism. They feature a latch bolt which protrudes out of the edge of the door and a strike plate hole in the door frame which accepts the latch when it is in a closed position. ![]() They can easily be paired with a door knob or lever handle, and can even be used in conjunction with privacy locks for bathroom doors. Tubular latch/mortice latchĪs mentioned above, tubular latches are the most commonly used latch for internal doors. The benefit of dead locks is that increased security, but this can be a risk in emergencies as you can’t leave the door unlocked. Other than this they work like deadbolts. However, it also makes it a lot easier to lock yourself out if you forgot your keys.ĭ ead locks offer the highest possible level of security, as you need a key to unlock them on both sides of the door. The convenience of a deadlatch is that you are never able to forget to lock the door – your front door locks itself. This means they have their own security latches and are able to automatically lock behind you once the door is closed. A deadbolt lock tends to be more robust and secure than deadlatches.Ī dead latch is similar except it features two bolts. ![]() The latch bolt won’t even move under direct pressure, as a tubular latch will. Unlike tubular latches, there are no springs around the latch bolts to make them automatically extend again when the hand is released. These come in three latch types: deadbolts, deadlatches and dead locks.Ī dead bolt is a door latch that can only be opened or closed when you turn the door knob or use a key. Most internal door latches are based on a deadlatch or dead lock mechanism. However, the majority is not all, so here is a rundown of other door latches you might want to pick from. In fact, the majority of internal doors will use a tubular latch mechanism even alongside internal locks. Of course, not all are suitable for use on internal doors. Technically everything from gates to oven doors to cupboards use latches to stay closed – and this wide range of applications means there is an equally wide range of latches in use. Latches aren’t only used on internal and external doors. What are the most common types of door latches? The most common type in both cases is a tubular latch but the difference is that external doors usually feature the latch as part of a larger locking mechanism as they need that extra security. In many ways, the latches used on internal doors and external doors are actually very similar. What is the difference between internal door latches and external door latches? It makes it more complicated to push a door open, making sure it won’t happen unintentionally. A latch mechanism may add a little privacy, but its main function is to keep your door closed when you want it to be. Unlike door locks, latches do not tend to bring additional security to your door – they are an item of convenience. Most latches used on internal doors are attached to a door handle so they can be opened on both sides but this is not a requirement for all latch types. They usually involve fitting some kind of latch bolt into a hole, frame, catch or keep to stop the door from swinging open unintentionally. What are door latches used for?ĭoor latches are a piece of door furniture that holds a door in a closed position. We’ll cover the differences between dead locks, dead bolts and dead latches as well as a variety of other latch constructions. In this guide, we’ll explore common types of door latches used for internal doors and door handles. Yet most people don’t spare a lot of time choosing the right latch, they just grab the first one they see.īut getting the right one can affect both the look and function of your door, so it is important to make an informed decision – that includes knowing what type of latch you need. Without one a door won’t often perform its most important job – staying closed. The humble door latch is a chronically overlooked and vitally important piece of door furniture.
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