Names of the parts of a doorknob lock.
Parts of a standard locking door latch.
Doorknobs have two handles one on each side of the door and are either locking or non locking.
Understanding door lock parts.
Latches hasps swing door hasps roll up door hardware and other accessories for janus porvene dbci wayne dalton trac rite roll rite and many other standard doors.
The strike plate is where the lock attaches to the door frame to keep the door in position when you lock it.
These latches or bolts are extended or retracted by the mechanisms in the lock s body.
Depending on the lock you.
The latch goes through the strike plate to form a secure lock or positive closure to the door.
Sometimes called a rose the trim is a decorative plate attached to the door under the knob or lever.
The box is the part of the door frame where the bolt latches.
Inside the lock cylinder the housing containing both the key entry assembly and the deadbolt knob are pins springs a cam and the tang.
Parts of a door lock.
Strike plates come in a variety of shapes and sizes.
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 main parts of a door lock are the cylinder bolt box and strike plate.
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.
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.
It s useful for any diy er to know how things around the home operate.
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.