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Door Lock Repair - How to Fix Common Problems

If a lock doesn't latch properly is a clear indication that it's time to get it repaired. CR's testers use lipstick to mark where the latch contacts the strike plate; tightening the hinge screws may solve the issue.

Spraying a dry lubricant, like powdered graphite, doors or WD-40 on the lock's cylinder may also help.

Check the Latch

The latch is a bolt that extends out of the door frame and locks the lock when the knob or handle is retracted. Deadbolts and misted up double glazing replacement latches with positive locking are popular choices for added security. If the latch doesn't close or latch properly it could be due to a misalignment between the latch and strike plate within the door frame.

A common cause is loose hinges. They may sag over time and cause the latch to be off its strike plate. To test this, perform a lipstick test. Smear some lipstick on the edge of the latch and stick an ad-hoc strip of masking tape to the strike plate. Close the door and you will observe where the latch meets the plate. This will help determine whether the contact point is too high or too low for upvc Door repairs near Me proper operation.

You'll need an entirely new strike plate when the latch is more than 1/8" too high or low. This is a simple job that can usually be done without removing the doors. You'll simply need to use an extension file to widen the strike hole of the plate. The most suitable file is a half-round, because it is in line with the curve of the strike plate hole.

Once the strike plate has been repositioned, you'll need to tighten the screws which attach it to the door frame. This should be enough to allow your door to close and latch correctly. If not, try tightening the hinge screws on the opposite side of the door to see if it can help.

If the latch remains out of alignment after the lubrication process, you'll need take more drastic steps. You can take off the strike plate and then use a chisel sharp on the mortise of the strike plate to allow you to move the latch up and down. Alternately, you can use a metal file to reshape the strike plate so it will fit better into the mortise. You may want to think about this option if you're concerned about the strike plate falling off when you travel in your RV.

Check the Keyway

If your lock is not functioning properly, you could be leaving your home open to burglars. The good news is, some kinds of door lock issues can be fixed without the need for an expert. This includes a lock that isn't turning. The sooner you discover a problem, you are more likely to fix it yourself.

If your key isn't going into or turning easily It could be having rough areas that need to be sanded off. You can either have a locksmith assist you with this, or you can do it yourself. Move the key around until you can find a place that causes friction. If you see any of these, use a fine metal filing to smooth out the rough areas.

A jammed or locked bolt or latch is another frequent issue. It can be caused by debris or by keys that have broken and been inserted into the mechanism. You can employ pins or needles to remove the debris. However, it is best to contact a locksmith in order to perform a thorough inspection and remove the broken piece.

A deadbolt that doesn't extend through the strike plate could also be an indication of a malfunctioning locking mechanism. Over time, the screws that hold your deadbolt together can loosen and cause it shift. This can make your home more vulnerable to burglars. The screws can be replaced to assist, but if your deadbolt continues to shift, it may be time to invest in some higher quality hardware.

Finally, if you're having difficulties with an cylinder lock that does not turn with the key it could be due to the key cylinder is stuck. If this is the cause you can try an oil-based fluid to lubricate it. You can also use a dry lubricant, graphite spray, or WD-40 to lubricate your key cylinder and remove any buildup. These items can be kept in a bottle that is convenient and used on a regular basis to maintain your locks. A lubricated lock is more likely to last longer than one that's not.

Check the Hinges

Loose hinges can be the cause of the cylinder of a door lock that is easily rotated when the door is open but doesn't lock when closed. This is a problem that can be fixed. To fix the problem fix it, tighten all the screws on the hinges. If the problem persists Try removing or adding a hinge'shim' to adjust the alignment. These plates made of metal are available in hardware stores and online.

You can also sand the edges of the mortises on the hinges, the slots which hold the hinges to allow them to sit flush with the frame. The latch bolt may also be too high or low in the strikeplate. To determine this, smear some lipstick on the latch and then place a strip of masking tape over the strike plate. When you close the door to the front the lipstick will stain any part of the tape touches. This will indicate whether the latch is located above or below the hole.

If the latch doesn't work properly with the strikeplate it could be due to dirt and grime. This debris can be removed by soaking a q-tip in graphite or silicone spray.

If the issue is not solved after applying a lubricant, the lock cylinder may be jammed and need to be replaced. This is a job best left to an expert, but not that difficult for anyone who is familiar with basic home window repair near me. If you're replacing the lock cylinders, be sure they have been tested and rated BHMA approved to avoid any problems with fit or finish.

The hardware used to lock the door could be flimsy or poorly designed. This type of lock might require more maintenance and will last longer than a lock of a higher quality. Upgrade to a higher-quality lock will usually resolve this issue. To ensure that your lock will last for many years, opt for a lock that has a durability rating of B or higher.

Make sure you check the Strike Plate

A door latch that does not reach the strike plate may cause a range of problems such as stopping the door from closing and latching properly to making it more difficult to open. It's not as difficult to fix as you might think. Gravity, sagging doors and even foundation movement can cause an issue with the alignment of the latch and the strike plate. The good news is that simple adjustments are often enough to correct the problem.

If tightening the hinges and lubricating the keyway doesn't solve the problem the strike plate could need to be moved to a different position in order to align with the latch. To do this, take off the strikeplate and mark the location where the latch will be. Mark the spot with lipstick, caulk, or a strip of masking tape. If the mark is below the strike plate's hole, it means that the latch is hitting the plate too high. an lower strike plate position can resolve the problem. If the mark is higher than the strikeplate hole, you may have to move the strikeplate upwards.

After you have identified the direction in which the strike plate needs to be adjusted, take the strikeplate from the frame. Place the screws in a safe place so that you can replace them at a later time. You will also need to lubricate the keyway of the strike plate to make sure it moves effortlessly.

You can apply lipstick, paint or chalk to the latch. This can be done by applying paint, lipstick or chalk to the latch. After closing the door, open it to check where the mark was left on the latch or masking tape. If the mark is below the strikeplate, it means that the latch is striking the strikeplate too low. A higher position for the strikeplate can fix the issue.

To make the adjustment, remove the strike plate from the mortise and widen it with a sharp knife or chisel and hammer to allow the strike plate to shift upward or downward to match the latch's position. Once the strike plate is moved, you can test the door to make sure it shuts and latches smoothly. After you have completed the adjustments, attach the strike plate back to the door frame and fill in any existing gaps or holes using wood filler that is the same color as the the door frame.