Insert the graphite pen into the lock and squeeze some lubricating substance into the latch to dislodge anything inside.
How to fix a glass door lock.
In either case these problems can be simply amended using a graphite pen from any hardware store.
In this case you may have difficulty inserting or removing the key.
Unfortunately with these types it is fairly common for debris to get inside and jam the mechanism.
Remove the new door lock from its packaging and become familiar with all of the parts and pieces.
Install the locking.
Simply insert the pen into the lock and squeeze a small amount of the substance into the lock.
How to fix a sliding glass door lock step 1.
The wheels on the glass sliding patio door have an adjustment screw at the bot.
Within seconds your lock should feel like new.