
How to Fix a Sliding Door Lock Mechanism (Guide)
- First, remove the handle.
- Then, take out the bracket that is holding the lock.
- Separate the lock from the bracket by removing the screws.
- Buy a matching new lock, and reverse the above steps. You now have a properly working sliding glass door lock. ...
How to free up a door lock?
To reassemble the door lock after cleaning and lubricating it, follow these steps:
- Insert the latchbolt assembly into its hole in the edge of the door.
- Insert the exterior doorknob and spindle into its hole, aligning it so that the spindles and connecting screws pass through the holes in the latchbolt assembly.
- Drive in the latchbolt screws, but don’t tighten them until the lock is completely assembled.
How to remove a door lock at home?
Vinegar and Salt
- Degrease, clean and dry the tool.
- Place the tool in a container large enough to fit the entire metal part of the tool.
- Use 1/4 cup of salt per liter (around 4.2 cups) of white vinegar. ...
- Tools that are too large to fit in a container can be wrapped in a cloth soaked with vinegar and sprinkled with salt and then put in a plastic bag.
What do you do if your door lock is stuck?
- Lubricate the lock. Spray graphite into the lock.
- Tap the lock with a small hammer or the end of a screwdriver while you turn the key.
- Take the lock apart.
- Open the door after the dead bolt is freed.
How do you fix a sticky door lock?
Things You Will Need
- Graphite-based lubricant
- 5 percent vinegar
- Small brush

How do you fix a locked door latch?
0:5210:32Door Won't Latch—3 Easy Fixes! - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo do this and generally just a 16-ounce hammer and being careful not to hit my thumb. I just tapMoreTo do this and generally just a 16-ounce hammer and being careful not to hit my thumb. I just tap the bottom lip of the strike plate really hard several times this kind of forces down the wood.
How do you fix a cylinder lock?
If the lock cylinder is loose and turning, you can fix it by doing the following: Remove the lock faceplate. Disassemble the lock to view the placement of screws. Tighten the set screws....Buy a New Cylinder Using Your MeasurementsPrime-Line.Pacific.Kwikset.
Why is my door lock not turning?
Lock is stiff and difficult to open Dirt and dust can sometimes find its way into a lock and build up over time. This can clog up the locking mechanism making it difficult to turn. You can apply some graphite spay or silicone based lubricant in the lock, put the key back in and turn it a few times.
How do you get a lock to work again?
3:164:40Fix Your Sticky Door Lock With a Pencil - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is what you want to use it's powdered graphite lubricant comes in a bottle I'm gonna open it upMoreThis is what you want to use it's powdered graphite lubricant comes in a bottle I'm gonna open it up here. So that you can see what it looks like I'm gonna just square it out a little bit.
What are the parts of a door lock?
Parts of a door lockTrim: Sometimes called a rose, the trim is a decorative plate attached to the door under the knob or lever. ... Deadbolt: ... Escutcheon: ... Faceplate. ... Backplate: ... Latch bolt: ... Spindle: ... Strike plate:More items...•
Can a lock cylinder be repaired?
Often just removing the lock cylinder, the part containing the keyhole, is necessary. The cylinder can be taken to a locksmith for repair, replacement or changing the key. Removing and reinstalling the cylinders of most locks, usually an easy job, require just a few ordinary tools.
What causes a door lock to stick?
According to Elmer's Lock & Safe, door latches stick for three main reasons: broken internal mechanisms, being jammed and misaligned strike plates. It may be broken inside if the latch sticks when you try to move the handle, but you can still press on it and make it slide back and forth.
Why would a key stop working in a lock?
When the key is suddenly not working in lock, its is usually down to 2 reasons. Either a broken barrel (Euro lock) or a broken bit metal within the door mechanism gearbox, both scenarios will make the door lock hard to turn key.
What is the best lubricant for door locks?
What Lubricants are Best for Locks. The best type of lubrication for a lock is a dry lube—such as Teflon (PTFE) or graphite. These types of lubricants repel dust and dirt and keep your lock from building up a gunky and sticky mess.
Why doesn't my door latch click?
Door Lock Doesn’t Latch Properly. When a door latch doesn’t click into position, it usually means the latch and the strike plate are out of alignment. Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
What to do if the latch does not reach the strike plate?
If the latch does not reach the strike plate, shim out the plate, or add another strike plate on top of it (remove the screws and run them through both plates). If the latch still will not reach, shim out the door’s hinges. As a last resort, remove the door’s hinges and shim them to adjust the door’s position.
Why is my master lock not working?
Master Lock. The lock mechanism may not work simply because the lock is dirty or dry and needs to be lubricated with graphite (do not use any type of oil because this will gum-up the works). An improperly functioning latch may be the result of a poorly fitting door.
What does it mean when a cylinder turns?
A cylinder turns when the setscrew (s) meant to hold it in place become loose or broken. Mortise lockset: Remove the faceplate (if there is one) at the door’s edge and locate the one or two cylinder setscrews. They should be in line with the center of the cylinder.
How to get a broken key out of a lock?
Key Is Broken Off in Lock. Using pliers, try to grip and pull the key straight out. If you can’t get a grip even with needle-nose pliers, cut off a coping saw blade and, with the teeth pointed outward, insert the blade into the keyway and try to hook and drag the key out. As a last resort, remove the cylinder.
Is it cheaper to take a door knob to a locksmith?
Exterior latches and locksets, on the other hand, can be very pricey. If you need a pro to fix problems with a high-quality door knob or lockset, removing the hardware and taking it to a locksmith is usually far less expensive than having the locksmith come to you.
What You Need
Before starting, you need to have all items necessary to fix the door lock. These items are easy to find. You can find them inside your toolbox, or you can make them online or at the nearest local store.
What to Do
Open the door and place a masking tape on the strike plate. Once done, smear lipstick to the latch. As you close the door, make sure to turn the knob so that the latch retract. Release the knob as the latch touches the masking tape, making a red mark on it. Now, check if the strike plate and the latch are aligned.
Conclusion
Have you solved your problem by following our tutorial on how to fix a door lock that won’t lock? We don’t know when this kind of incident will happen, so this lifehack is very handy, especially if you have no one to call to help you fix the door. It is better to be safe than sorry.
How to fix a loose door lock cylinder?
1. Remove the Lock Faceplate. To fix the loose door lock cylinder, you need access to the set screws holding the cylinder in the lock. In many cases, removing the faceplate is enough, but in some cases, you may also need to remove parts of the lock from the door. 2.
Why do you need to disassemble a lock?
You need to disassemble the lock to see how the set screws are positioned. Different lock types will have them positioned in different ways. Rim locks, for example, will position the set screws in such a way you can access them easily once you pop out the outer case.
What happens if you put a key in a door?
Inserting your key into your door should allow you to lock and unlock your door with ease. However, if the door lock cylinder is loose, you’ll meet little to no resistance when you are implementing the locking or unlocking mechanism. This suggests that the set screws are either damaged or loose.
What to do if you find a broken screw?
Once you are done tightening the screws, close the faceplate and test the lock to see if the cylinder is tight enough.
How to install a new cylinder?
Once you’re ready to install the new cylinder, you can do so by following these steps: Insert the key inside your cylinder and turn it a bit to the left or right to ensure the carrier is aligned with the cylinder. Then place the cylinder inside the lock.
Can you ignore a loose lock cylinder?
Even if you have a complicated lock, you shouldn’t ignore your loose lock cylinder. It can make the locking and unlocking process harder than it should be. This means there’ll be some days when you may be forced to leave your door open, or risk being stranded outside your home.
Do you need more keys for a lock?
You need extra sets of keys. If you need more keys for your lock after installing the new cylinder , most professional locksmiths can produce them on the spot. Apart from saving you the trip to a shop, some of them will offer a discount if they were contracted for the door lock cylinder repair or replacement.
