Bolt or dead latch this is the part of the lock that inserts into the mortise to secure the door.
The name of the lock part inside the door.
If you need a new lock because you lost the key to the door you may opt for re keying the cylinder rather than replacing it.
Every door lock has both internal and external components.
A left handed lever has the door hinges located on the left side as you look at the door s exterior.
The lock style is where the lock and knob is placed.
Handing is a term used to indicate how a door swings.
Lock the internal component of the lock consisting of the tumblers pins and barrel.
The frame to which the door is attached to via hinges.
The lock cylinder is the meat of the door lock.
The cylinder is the part that contains the code for the key and determines whether the door locks and unlocks.
Secures door to frame while enabling a swinging motion.
Different parts of a lock the lock itself will also have a number of common components.
If a cylinder is sticking has a key broken off in it.
The sides of the door.
Furniture the additional items needed which are screwed to one or both sides of the door to enable a lock or latch to be manually.
The rose insert connects between the inside knob and the door.
Flush bolt a door bolt which can be recessed flush into the edge or face of a door.
Key used to align the pins with the tumblers to allow the barrel to rotate and release the lock.
Each type of lock is built differently but let s take a look at the anatomy of a typical door lock usually used in homes or light commercial buildings.
The lock prevents the spindle of the bolting mechanism from retracting from the door frame making it impossible to open the door.
On doorknobs that have a lock it is employed by a small lever or push button on the interior handle.
The hinge style is where the hinges are attached to.
When the door is closed the two are connected.
The main parts of a door lock are the cylinder bolt box and strike plate.
A right handed lever has the door hinges located on the right side of the door as you look at it from the outside.
There are many different types of strike plates.
This is important to know when choosing a compatible lock for your use.
Door handle or door knob parts in addition to the keypad or scanner on an electronic lock can be considered external while the internal parts are composed of everything hidden inside the door and everything behind the key slot.
A key is required to open the door from the exterior side of the door.
Forend that part of the lock or latch through which the bolt s protrude and by which the lock or latch is fixed to the door.
The key is also an important part of the lock since it is required for the lock to function.
The strike plate connects to the door frame and it is lined up with the dead latch.
It s useful for any diy er to know how things around the home operate.