It might become difficult to insert your key into an old sliding door lock over time.
How to fix broken sliding glass door lock.
Sliding glass door locks.
These types also experience the same symptoms as the standard glass door locks.
How to repair a sliding door lock.
Once you get the key in the lock it may become difficult to turn the cylinder.
It s very common for sliding glass door hardware to require replacement.
Sliding glass door locks such as the steel mortise style locks shown on this page are used in wood vinyl and aluminum patio doors.
Make sure the rollers at the top are aligned first then walk the bottom of the door.
Broken hardware like any door or window the hardware on a sliding glass door will degrade overtime.
Sometimes the sliding door may have a latch that works by sliding a small notch up and down.
Fixing a sliding glass door lock is a very quick repair.
While diy roller repair is possible it is difficult.
Step 2 remove the latch body.
We recommend hiring your local glass doctor to replace your sliding glass door rollers.
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.
To realign your door in the tracks at the top and bottom of the frame remove the door from the track and reinsert it.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
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.
This simple diy trick may solve your issues.
Because sliding patio doors are used a lot it s common for their locks to occasionally jam or break.