The main parts of a door lock are the cylinder bolt box and strike plate.
Entrance door labeled parts of a door lock.
Two types are the cylinder lock which moves the bolt by rotating a cylinder and the multi point lock which has several locking points but only one handle.
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There are many door lock parts that you can actually repair and replace on your own without having to call a locksmith.
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.
You ll find door knob and door lock parts as well as door parts such as striker plates and skeleton keys.
Understanding door lock parts.
It s useful for any diy er to know how things around the home operate.
Or build a completely custom door set simply by choosing a doorknob and door knob plate combination.
A latch is the portion of a door lock that extends into the door frame through the strike plate.
While we don t include locks you can read all about the different types of door locks here.
There are an incredible amount of choices when it comes to entry door locks.
Don t risk the security of your home by keeping non functioning locks for the sake of saving money.
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Parts of a door and door frame.