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.
Fix sliding glass door lock.
You can easily find a sliding glass door lock at your local hardware store or home center and if you remove the broken door lock and handle and take it to the store with you it will be easier to find a match.
It s an easy fix.
Because sliding patio doors are used a lot it s common for their locks to occasionally jam or break.
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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.
Sometimes the sliding door may have a latch that works by sliding a small notch up and down.
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It s very common for sliding glass door hardware to require replacement.
The best way to lubricate any lock is to disassemble it and use an aerosol lubricant to flush away grime and coat the moving parts of the lock.
Once you get the key in the lock it may become difficult to turn the cylinder.
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Fixing a sliding glass door lock is a very quick repair.
Sliding glass door locks.
Like any door or window the hardware on a sliding glass door will degrade overtime.
How to repair a sliding door lock.
Sliding glass door locks such as the steel mortise style locks shown on this page are used in wood vinyl and aluminum patio doors.
These types also experience the same symptoms as the standard glass door locks.
Sometimes patio doors become hard to open even when the track is clean.
It might become difficult to insert your key into an old sliding door lock over time.
Cracked or shattered glass.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.