This is the same in car doors your home s front door or any door that locks.
Parts of a door lock latch.
When the key fits the cylinder the pins inside the cylinder move engaging the bolt sometimes called a latch within the door lock.
The latch goes through the strike plate to form a secure lock or positive closure to the door.
The spring is compressed to unlock the bolt and when released it snaps into a locked position.
When you lock the door the door latch assembly pops into place and catches successfully locking your door.
Bolts and latches connected to and controlled by the lock body the latch or deadbolt is the part of the door lock that holds the door in place when it s locked.
Strike plates come in a variety of shapes and sizes.
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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 shape of the faceplate used during installation depends on your door s preparation.
Spring bolt a spring latch is a bolt held in place by a spring clip.
The strike plate is the part of the lock that attaches to the door frame.
When the lock body turns the latch or deadbolt moves to either allow or stop the door from being opened.
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How much is a door latch assembly.
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It may have rounded corners or be a circular drive in faceplate.
The lock engages a bolt inside the door.
Inside the lock cylinder the housing containing both the key entry assembly and the deadbolt knob are pins springs a cam and the tang.
A metal plate on the edge of the door next to the latch or deadbolt the faceplate protects the lock from wear and tear.
The bolting mechanism has a spindle that retracts from the door frame when one of the handles is twisted allowing the door to open.
There are two main styles of latch or bolt a spring bolt and a deadbolt.
This is the part of the lock that moves in and out and rests in the carved out part of the door frame known as the box when the door is locked keeping it in place.