Most sliding doors manage to get knocked off kilter at one point or another.
How to fix the lock on my sliding glass door.
Sliding glass door locks.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.
They are not used as entry doors.
To realign your door in the tracks at the top and bottom of the frame remove the door from the track and reinsert it.
Sliding glass doors are typically only lockable from the inside.
Make sure the rollers at the top are aligned first then walk the bottom of the door.
Step 2 remove the latch body.
Sometimes the sliding door may have a latch that works by sliding a small notch up and down.
Once you get the key in the lock it may become difficult to turn the cylinder.
It might become difficult to insert your key into an old sliding door lock over time.
These locks are important for keeping your patio doors secure so it s important that you replace yours promptly if it s not working while you might need to completely replace your lock it s possible you just need to replace the latch.
However you may decide to use your sliding glass door as a regular entry point in which case you might want to think about installing a key lock so the door can be unlocked from the outside.
Sliding glass door locks such as the steel mortise style locks shown on this page are used in wood vinyl and aluminum patio doors.
They are often used in higher end doors because steel mortise locks are more secure than the cast aluminum alloy versions used in many patio doors.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
These types also experience the same symptoms as the standard glass door locks.
How to repair a sliding door lock.
You may also want to check out our step by step guide to adjusting your sliding doors.