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.

Parts of a door lock latch.

The spring is compressed to unlock the bolt and when released it snaps into a locked position. It may have rounded corners or be a circular drive in faceplate. Inside the lock cylinder the housing containing both the key entry assembly and the deadbolt knob are pins springs a cam and the tang. Spring bolt a spring latch is a bolt held in place by a spring clip.

This is the same in car doors your home s front door or any door that locks. When you lock the door the door latch assembly pops into place and catches successfully locking your door. There are two main styles of latch or bolt a spring bolt and a deadbolt. The lock engages a bolt inside the door.

The latch goes through the strike plate to form a secure lock or positive closure to the door. When the lock body turns the latch or deadbolt moves to either allow or stop the door from being opened. This piece of metal extends from the door into the frame and holds it closed. 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.

How much is a door latch assembly. Hardware all home improvement best sellers door hardware locks garage door hardware wet dry vacuums flashlights power hand tools deals savings lock replacement parts welcome to the lock replacement parts store where you ll find great prices on a wide range of different lock replacement parts for your home. The strike plate is the part of the lock that attaches to the door frame. The hardware hut and specifically selected third parties use cookies on this site to improve performance and usability for analytics and for advertising.

Strike plates come in a variety of shapes and sizes. 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. The bolting mechanism is the metal piece that extends from the center of the doorknob into the door frame s latch hole to keep the door closed.

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. As with any car part the make and model of your specific vehicle will determine the final cost of a door latch assembly.