If you have difficulty locking the door it is most likely due to the locking bars not lining up with the locking holes in the door track.
Garage door slide lock does not align track.
Many sectional garage doors have a lock catch mechanism also known as a lock latch that operates using a t handle.
The end of the track will need to be moved to to adjust it.
Here are the steps to follow if your garage door is binding.
If you want to ensure dependable safe and efficient garage door operations remember that your garage door tracks should be properly in place and without damages in the materials and hardware.
Fits overhead brand garage door 2 track perfectly.
Using a screwdriver loosen the screws which hold the tracks in the garage door frame.
The overhead track should be the same distance away from the door as the wall track.
I would give 5 stars rating if the screws are provided.
The overhead portion of the garage door track only has one adjustment point.
Do not try to adjust the track with the door up.
The brackets that hold up the track have slots and additional holes in them.
How to fix an overhead garage door lock catch.
Garage doors that do not have openers usually have keyed cylinder locks much like any other entrance door.
How to know if the track is not aligned properly for a garage door.
Use a spirit level to identify when the track is back in vertical alignment.
Now you can align the track so it is perfectly vertical by tapping it at the bottom with a rubber mallet.
You need 4 12 x 1 2 sheet metal screws which are not provided.