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How to Repair a Bad Patio Door Lock

A safe patio door is an essential part of home security. If your door becomes difficult to lock, it can be a nightmare.

A lock that is not working can be the result of misalignment or even simple wear and tear. Lubricating the lock or adjusting its position can aid in restoring its functionality. If these methods don't work you can replace both the mortise as well as the handle.

Clean and Lubricate

Over time, dirt, dust and grime can make it difficult to open or close a door lock. A regular cleaning and lubrication schedule can prevent your security device from becoming stiff or stuck, saving your money on repair patio door Lock costs and helping your door reach its full lifespan.

In the beginning, you'll need to clean the lock cylinder. Make use of WD-40 or an equivalent penetrating spray accomplish this. Spray a small amount oil into the keyhole, and then rotate the key to spread the oil. Avoid using household solvents or other oils which could harm your locks. Also, make sure you spray some on the key itself.

Once your lock cylinder is clean it's time to lubricate. You can apply dry lubricants like graphite powder or a silicone spray. Graphite powder has a long life and doesn't attract dust as liquid lubricants do, which is why it's an excellent choice to lubricate locks that are sticky. Silicone sprays are able to be able to withstand temperatures that are below freezing and are impervious to water. However, they may need multiple coats in order to be efficient.

You can also apply sprays to de-icer your lock that is designed for colder weather and will loosen ice and frost from the lock mechanism. A couple of sprays will aid your lock unlock and then lock again easily.

How often you have to lubricate your locks will depend on the environmental conditions. A location near the coast exposes your door to salty air and lead to corrosion, and temperature variations can influence how well your lock works. It is recommended to lubricate locks at least two times every year, or more frequently in areas with harsh weather conditions. Lubricating your patio door locks can help save money on repairs, and ensure that it will continue to function properly for many years.

Reposition the Lock Cylinder

If your patio door lock doesn't function properly, one or more of its components could be damaged or misaligned. Regular inspection and timely repair of a damaged patio door lock can prevent additional damage and ensure that your doors are safe. You can repair doors that are locked or locked by tightening loose screws, altering the lock mechanism, or replacing the lock cylinder.

Begin by inspecting the exterior and interior of the lock to find signs of damage or misalignment. Most often, patio door locks expand and contract in temperatures that are cold or hot and may shift slightly over time. This slight movement could cause the locking mechanism to misalign and cause problems when closing or opening the door.

Then, look over the lock cylinder for obstructions in the keyway hole. If the lock is corroded or blocked, the cylinder may be difficult to open and could eventually cause damage to the lock pins, cam or latch springs. If the cylinder isn't simple to insert, you might be able to remove any obstruction using the help of tweezers or a picklock. If the issue continues then you'll need to take the cylinder out and disassemble it in order to identify the root of the problem.

If the lock cylinder hasn't been screwed to the body of the lock and is loose, it can be loosened by unscrewing the screw on the faceplate of cylinder. Loosening this screw will allow you to rotate the cylinder and could help to restore alignment.

Look for a small tab that is movable with the key. It is usually near the end. This little clip, also known as a "release tab" is what keeps the cylinder from sliding all the way into the lock body. A standard key can move this tab back to allow the cylinder to be released and allow it to be removed and put back in.

If the cylinder of your lock has become stuck, you can restore alignment by rotating the cylinder until the latch bolt is engaged with the strike plate. The knob or handle may then be pushed and pulled back. Reassemble the lock after you have restored proper alignment. Test it for functionality. If your patio door lock is still difficult to use, it's a sign that a different component, such as the latch spring or latch is damaged or worn out and may require replacement.

Make sure you tighten the Screws

Locks for patio screen door repair near me doors are susceptible to damage from regular use, extreme temperatures dust, dirt and. These delicate parts may wear out if not properly maintained, causing your door to not lock properly. Fortunately, most lock issues are easily fixable by following a few easy maintenance steps.

The first thing to do is clean the lock mechanism. Make use of a damp cloth to clean any dirt or dust that might be present, and dry the components thoroughly. After cleaning the components, a small amount silicone-based lubricant can help keep the moving parts functioning efficiently and smoothly. Avoid lubricants that have oil bases since they could attract dust and debris which could cause more problems.

If your patio door comes with a security footlock, ensure that the footlock is aligned correctly with the strike plate. In most cases this will only require you to adjust the screws that hold your foot lock to the frame of the patio door. Unlock the screw with a Robertson screwdriver, and gently pry upwards or downwards to adjust the foot lock as needed. After the adjustment is completed then tighten the screw.

When it comes time to repair the handle of a patio door the most frequent issue involves misalignment between the latch and strike plate. This can be caused by normal wear and tear or the latch may be positioned higher or below what it should be.

Start by removing the handle, then find the bolts or screws that hold it in place. Keep in mind the bolts or screws, since you'll need them for the installation of the new handle. Then, remove the old spindle and place the new one in place on the inside of the door. Be sure that it is aligned properly with the holes in both the exterior and interior handle. Once the new spindle is installed put back the handles on the exterior and interior, making sure that they are properly aligned with the screws or bolts which hold them in place.

After you've made any needed adjustments to your patio door, be sure to test it by closing and locking the door. If everything is in alignment, the door should open and close smoothly without additional force. If you're still experiencing difficulty it could be necessary to reposition the latch or strike plate or the lock cylinder could be damaged and need to be replaced.

Replace the Latch

If your patio door locks still not working, it might be time to replace the lock. Replacing a lock is a relatively simple home improvement task that many homeowners can tackle themselves. Begin by sliding the patio screen door repair door open and unscrewing the existing lock from the inside of the door. Take note of how the current lock is screwed into both the door and jamb to get a sense for what kind of lock you'll have to purchase.

Before installing the new latch remove the screws that hold the strike plate (the part of the lock that's set on the outside edge of the door frame) and then adjust it either horizontally or vertically to align it with the latch hole in the jamb of the door. After you've adjusted the latch plate, tighten the screws and screw it into place.

After all the components have been moved or adjusted, assemble and secure the patio door according to the instructions of the manufacturer. After you're done, test the latch to ensure that it fits and catches the latch's hasp when the door is closed. If it does, your patio door lock is now functioning exactly as it should, and is can provide the security and privacy you've come to expect from your home's doors.

Patio doors, like other components of your home, need to be aligned properly to work effectively. Over time, temperatures and cold weather dirt and debris and other factors can cause hinges, door frame, and locking mechanism to shift slightly. Misaligned hinges, door frames, and locking mechanisms are like trying to put a key in the wrong keyhole. It doesn't work. You can fix a problem which seemed impossible by following these easy steps. Do yourself a big pat on the back for tackling the project and reclaiming the patio door's closed position! We bet that you'll have no issues opening or closing your patio door once more. Best of luck! We're here if you have any questions or concerns.