![]() Our Hedgerow entry sets are available either as thumb latch to lever sets or thumb latch to thumb latch and Accurate makes specific models for each configuration. When it comes to ultimate security, a mortise lock is the most durable selection. Cylindrical locks are either latch locks or. Every door inside and outside the home serves a specific function. To use a mortise lock your door must be thick enough to accommodate it. In a similar way the thumb latch on the outside of the door and the corresponding thumb latch or lever on the inside of the door act together with the latch mechanism to open and close the door. Mortise locks are more secure and durable than cylindrical locks due to their interior components and construction. A mortise lock in a very strong, special locking system fitted to the inside of a door. The turn piece has one function only to release or throw the deadbolt and if you are on the inside of the door with that same bag of groceries you will definitely need another hand to press down on the thumb latch or lever to open the door by retracting the latch. Specifically, the lock cylinder contains multiple pins of varying heights, and only when each pin is at a specific height can the lock cylinder rotate smoothly. This sophisticated mechanism is useful when you have a bag of groceries as you can unlock and open the door with the key and simply pull the door open all with just one hand. A Mortise lock is a type of mechanical lock that works by controlling the position of pins inside the lock cylinder using a key, allowing it to be locked or unlocked. E 2293 - Victorian Style Keyed Mortise Entry Lock Set with Brass Finish Knobs E 2294 - Mortise Lock Assembly E 2330 - Steel, Satin Nickel, Interior Door Lock. The key can also be used to retract the latch and open the door by being turned one more click clockwise. When the key is turned inside the cylinder one clockwise turn will unlock and retract the deadbolt and conversely one anti-clockwise turn will throw the bolt. A bored cylindrical lock is more common on residential doors and is easily identifiable with the lock cylinder installed inside the handle or knob. The turn piece, deadbolt, and keyed cylinder act together to lock the door. How They Work Picture Source Mortises have different internal workings than the standard bored cylindrical lock. Right: the box keep, installed in the doorjamb. ![]() This example has two bolts: a sprung latch at the top, and a locking bolt at the bottom. A traditional & authentic old-style interior mortise lock set with a thumbturn for the deadbolt operation & locking of doors. Left: the lock body, installed in the thickness of a door. In the previous post we used a photograph of a mortise lock to identify and name the locks components which we will describe here in more detail. (July 2022) ( template removal help) The two main parts of a mortise lock.
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