It s useful for any diy er to know how things around the home operate.
Inner workings of exterior door lock.
The pins are placed in pairs with one on top of the other.
Inside the cylinder is a series of small pins of varying length.
Rekeying involves realigning the pins and springs in the inner workings of the lock in order to match the lock to a new key.
New front doors change everything in 4 entryway before and afters.
The lock prevents the spindle of the bolting mechanism from retracting from the door frame making it impossible to open the door.
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.
Each pair rests in a shaft which is drilled through the cylinder and the housing around the cylinder.
The locking mechanism is an intricate series of springs pins cylinders and shafts that work together to secure the door.
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The main parts of a door lock are the cylinder bolt box and strike plate.
Normal doorknob locks have five pairs of pins which interact with a single key to lock or unlock the door.
A key is required to open the door from the exterior side of the door.
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.