The basic anatomy of a door lock is made up of three core parts.
Diagram door lock mechanism parts.
The black and white dial is front reading with a spindle length to accommodate doors up to 3 1 2 thick.
Mortise lock with solid brass faceplate 2 1 4 backset.
Don t risk the security of your home by keeping non functioning locks for the sake of saving money.
The first type has the mechanism inside the handle thus all that is visible is that.
Mortise locks latches replacement parts.
A key lock in a doorknob or a deadbolt security lock.
A deadbolt on the other hand has several outside parts.
Visible parts of a door lock lock installation usually involves one of two types of door lock.
The backset is the distance from the edge of the door to the center line of the prepared cross bore hole drilled to install most locks.
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You will find the door lock parts you need from deadbolts to hard to find skeleton key locks for your renovation project here.
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Depending on the type of door lock which we ll get to in a moment the parts may differ in looks and how they work.
Parts of a door lock.
If you ever need to replace locks on your doors you ll need to know the individual names for parts their importance for the overall mechanism and how they help the other parts work to lock the door.
Understanding the function of each part can help you troubleshoot problems with a lock on your own.
There are many door lock parts that you can actually repair and replace on your own without having to call a locksmith.
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Whether your door uses a traditional key and knob door lock or a more advanced electronic lock the basic design is the same.
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A latch is the portion of a door lock that extends into the door frame through the strike plate.
Diagram showing the parts of a door lock including the knob rose cylinder latch assembly bolt and strike plate.
This classic mortise lock is a reproduction of those used during the early 20th century.
Parts of a traditional lock cylinder lock body the cylinder or lock body is the part of the door lock where you insert the key.
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