The strike plate is where the lock attaches to the door frame to keep the door in position when you lock it.
Parts of a standard locking door latch.
Names of the parts of a doorknob lock.
It s useful for any diy er to know how things around the home operate.
The strike plate is the part of the lock that attaches to the door frame.
On doorknobs that have a lock it is employed by a small lever or push button.
These latches or bolts are extended or retracted by the mechanisms in the lock s body.
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.
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.
Understanding door lock parts.
Parts of a door lock.
The box is the part of the door frame where the bolt latches.
Doorknobs have two handles one on each side of the door and are either locking or non locking.
Sometimes called a rose the trim is a decorative plate attached to the door under the knob or lever.
Inside the lock cylinder the housing containing both the key entry assembly and the deadbolt knob are pins springs a cam and the tang.
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.
Depending on the lock you.
Like your car s engine under the hood this is the internal body of the lock the unseen working mechanisms inside the door.
The latch goes through the strike plate to form a secure lock or positive closure to the door.
Strike plates come in a variety of shapes and sizes.
This piece is a simple metal part that you can screw to the door frame and is the easiest part of a lock to replace if it becomes damaged.