Garage doors that do not operate with a garage door opener use keyed cylinder locks to secure the door.
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Cylinder locks 185 products a cylinder lock is also commonly known as a pin tumbler due to the way the mechanism functions with a number of internal pins that move around the inside of the cylinder as the key is turned due to the keys serrated edges.
Door locks bolts.
When locked the cylinder moves lock bars on the door s inside into slots in the sides of the doorjamb keeping it.
Over time these locks will fail and need replacing.
These types of locks usually mount in the center of the door and have two bars on the inside of the door that engage into the door tracks when you lock the door.
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Replacing the lock barrels are a huge advantage with.
Overhead garage doors that are not operated by an opener may have a lock cylinder keeping the door secure when it is down.
Locking the garage door when it is down is not necessary since the opener keeps the door from being raised.