Door lock filler strike plates and protectors.
Parts of a door lock bolt.
The basic anatomy of a door lock is made up of three core parts.
Like your car s engine under the hood this is the internal body of the lock the unseen working mechanisms inside the door.
A door lock is more than just the few visible pieces you frequently come into contact with.
The locking mechanism is an intricate series of springs pins cylinders and shafts that work together to secure the door.
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It s useful for any diy er to know how things around the home operate.
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What is seen besides the handle is the deadbolt knob the inner and outer panels the key entry the bolt plate and the bolt itself.
Whether your door uses a traditional key and knob door lock or a more advanced electronic lock the basic design is the same.
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.
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Understanding door lock parts.
Access doors panels.
The diameter of the latch bore is generally 1 to accommodate bolts from either mechanical or electronic locksets.
Understanding the function of each part can help you troubleshoot problems with a lock on your own.
Door louvers and window kits.
Parts of a door lock.
Door pulls and push plates.
Bathtub and shower seats.
The main parts of a door lock are the cylinder bolt box and strike plate.
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