The spindle is the bar that connects knobs or levers through the door and operates the lock mechanism.
Turn part of a lock door.
If a cylinder is sticking has a key broken off in it.
The lock cylinder is the meat of the door lock.
When the key is inserted it allows the lock body to turn.
This piece of metal extends from the door into the frame and.
The combination of pins that need to be pushed to turn the lock is unique to each lock body and matches the grooves of the door s key.
The cylinder or lock body is the part of the door lock where you insert the key.
In a mechanical lock the lock body uses a series of spring loaded pins to allow or stop the turning.
Box strike plate.
Home security door lock upgrade easy open childproof door reinforcement lock with 3 stop withstand 800 lbs for inward swinging door add extra lock to defend your home safe white by winonly 25 00 25.
If you need a new lock because you lost the key to the door you may opt for re keying the cylinder rather than replacing it.
The lock cylinder or key cylinder is the body of the lock where you insert a key and adjust the lock pins before you engage or disengage the lock.
The lock engages a bolt inside the door.
The cylinder is the part that contains the code for the key and determines whether the door locks and unlocks.