Strike plates come in a variety of shapes and sizes.
Parts of a standard locking door latch.
Parts of a door lock.
It s useful for any diy er to know how things around the home operate.
The parts of the door lock that are not visible but that function to keep the lock working are known as the door lock mechanism.
The strike plate is where the lock attaches to the door frame to keep the door in position when you lock it.
The box is the part of the door frame where the bolt latches.
The latch goes through the strike plate to form a secure lock or positive closure to the door.
Depending on the lock you.
The main parts of a door lock are the cylinder bolt box and strike plate.
These latches or bolts are extended or retracted by the mechanisms in the lock s body.
Sometimes called a rose the trim is a decorative plate attached to the door under the knob or lever.
Like your car s engine under the hood this is the internal body of the lock the unseen working mechanisms inside the door.
A locking doorknob features a locking.
Inside the lock cylinder the housing containing both the key entry assembly and the deadbolt knob are pins springs a cam and the tang.
The strike plate is the part of the lock that attaches to the door frame.
Doorknobs have two handles one on each side of the door and are either locking or non locking.
While the shape and style of the external components can vary depending on the type of door knob or handle or whether you unlock the door with a traditional metal key your fingerprint or a card the internal components will always involve a spring latch or deadbolt secured with a box and strike plate.
On doorknobs that have a lock it is employed by a small lever or push button.
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.
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