You also might want to add or replace a keylock on the outside so you can open your patio door with a door key.
How to replace a lock on a patio door.
Prime line products c 1225 sliding door handle mortise st.
Unscrew and remove the existing 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.
This is how to replace a sliding glass door patio lock step by step remove and install.
Take care to measure carefully as matching the size can be especially problematic in older homes.
Replacing a damaged or old lock in a sliding patio door is a moderately easy home project you can do yourself.
The fix clips that hold the panels in place often get broken or get lost.
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.
Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.
These are the parts used.
How to change an old mortise lock handle patio door with new 2019 parts.
In addition to patio door handles handles there are other bits and pieces that often need replacing on patio doors.
This is a very common task that most people will come across and it.
Because sliding patio doors are used a lot it s common for their locks to occasionally jam or break.
Before you learn how to change door locks measure the space where you ll install the replacement.