A Provocative Remark About Lock Repair
Door Lock Repair - How to Fix Common Problems
A lock that fails to latch properly is a sign it needs to be fixed. CR's testers mark the area where the latch is in contact with the strike plate with lipstick. The tightening of the hinge screws could solve the issue.
Spraying a dry lubricant, like powdered graphite, or WD-40 on the lock's cylinder may also help.
Check the Latch
The latch is a bolt that extends from the door frame and secures the lock when the handle or knob is pulled back. The most popular options for security include deadbolts and positive-locking latches. If the latch does not close or latch properly it may be caused by a misalignment between the latch and strikeplate in the door frame.
A common cause of this is hinges that are loose. They may sag over time and cause the latch to fall off its strike plate. To determine this, conduct an experiment with lipstick. Apply some lipstick on the edges of the latch, and then place a stripe of masking tape to the strike plate. Close the door and you'll notice where the latch touches the plate. This will help determine if the contact point is too high or too low for proper operation.
If the latch is touching the strike plate at a distance of more than 1/8 inches high or too low, you'll have to move the strike plate. This is a simple task that can usually be done without the need to remove the doors. It's just a matter of using an instrument to increase the size of the strike hole of the plate. The best file to use is a half-round, because it is in line with the curve of the strike hole in the plate.
After moving the strike plate, you'll need to tighten the screws that attach it to the door's frame. This should be sufficient to allow the door to close and latch correctly. If not, try tightening the hinge screws on the opposite side of the door to see if it helps.
If the latch is not in alignment even after lubrication, then you must take more extreme measures. You can try taking off the strike plate and using a sharp chisel to expand the strike plate mortise, allowing you to move the strike upwards or downwards. You can also employ a metal file to shape the strike plate so that it is more snugly in the mortise. This is a possibility you may be considering in the event that your vehicle has a lot of bumps and dips on the highway, and you're worried that it may come off in the course of travel.
Make sure you check the Keyway
If your lock isn't operating properly, it could leave your property vulnerable to intruders. The good news is that some kinds of door lock issues can be resolved without the need of professional assistance. This includes a key that isn't fitting or a lock that sticks when turned. The sooner you realize a problem the more likely it is that you can solve it yourself.
If your key isn't moving into or turning easily it may have rough spots that need to be smoothed out. Locksmiths can do this for you, but it's also a simple do-it-yourself project that you can try at home. Insert the key and move it around trying to find a spot that is producing friction. If you spot any of these spots, use a fine metal filing to smooth out the rough areas.
A locked or jammed bolt or latch is a different issue. This could be caused by debris or by a broken key that has lodged itself in the mechanism. You may try using a pin or needle to get rid of the debris but it's best to contact an experienced locksmith for a thorough examination and removal of the damaged piece.
A deadbolt which won't extend across the strike plate may be a sign of a faulty locking mechanism. Over upvc door repair near me , the screws that hold your deadbolt together can loosen and cause it to shift. This makes your home more vulnerable to burglars. If the deadbolt continues to shift it may be necessary to upgrade the hardware.
If you have trouble with a cylinder that won't turn when you turn the key, your key cylinder might be stuck. If this is the cause you can try a grease. You can also use a dry lubricant, graphite spray, or WD-40 to lubricate your key cylinder and remove any buildup. Keep the bottles of these items in your pocket and use them regularly to ensure your locks are in good condition. A locking system that is lubricated will last longer than a non-lubricated one.
Check the Hinges
The hinges may be loose and could be the cause of the cylinder of a door lock that turns easily while the door is open but does not lock when closed. This issue can be easily fixed. To resolve the issue fix it, tighten all the screws on the hinges. If the problem persists, try adding or removing the hinge's shim to alter the alignment. These plates made of small metal are available at hardware stores or on the internet.
You can also smooth the edges of the mortises on the hinges, the slots that hold the hinges to ensure that they are in a straight line with the frame. The latch bolt might be too high or low in the strikeplate. To find out, rub some lipstick on the latch, then put an area of masking tape over the strike plate. When you shut the door, the lipstick will stain the area of the tape that it touches leaving a mark which shows whether the latch is in contact with the strike plate above or below the hole.
If the latch isn't engaging properly with the strike plate it could be due an accumulation of dirt and grime. A q-tip coated with graphite or silicone spray can dislodge this obstruction, allowing the lock to work as it should.
If the issue is still not fixed after using the lubricant, then the lock cylinder could be jammed and need to be replaced. This is a task for an expert, but it's not that difficult for anyone who is familiar with basic home repairs. If you're replacing the lock cylinders, make sure that they've been tested and rated BHMA approved to avoid problems with fit or finish.
The hardware used to lock the door could be cheap or poorly constructed. This kind of lock usually requires more maintenance than a good lock, and it may not last as long. A higher-quality lock is usually the best solution to this issue. To ensure that your lock will last for many years, opt for a lock that has a durability rating of B or better.
Check the Strike Plate
A door latch that fails to reach the strike plate may cause a range of problems. It may prevent the door from closing and latching properly or make it difficult to unlock. Fortunately, it's not as difficult to fix it as it appears. Gravity, sagging doors, and even foundation movement can cause an error in the alignment of the latch with the strike plate. Fortunately, simple adjustments are usually enough to fix the issue.
If tightening the hinges and applying lubrication to the keyway fails to resolve the issue the strike plate might need to be moved to a new position to line up with the latch. To do this, first take off the strike plate and mark the spot where the latch comes into contact with it. Mark this spot with caulk, lipstick or a strip of masking tape. If the mark is located below the strike plate hole, it indicates that the latch is striking the plate too high and a lower strike plate position can resolve the issue. If the mark is higher than the strike plate hole, you can move the strike plate up little.
After you have identified the direction in which the strike plate must be adjusted, remove the strikeplate from the frame. Make sure the screws are in a secure place to allow you to replace them at a later time. It is also necessary to lubricate the keyway on the strike plate to ensure that it can move effortlessly.
Then, determine if the contact point of the latch is above or below the strike hole of the plate. This can be done by applying paint, lipstick or chalk to the latch. After closing the door, open it to check where the mark has been left on the masking tape or latch. If the mark is located below the strikeplate, it indicates that the latch is striking the strikeplate too low. A higher position for the strikeplate can solve the issue.
To adjust the strike plate 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 move either way to match the position of the latch. After the strike plate has been moved, check the door to ensure it closes and latches easily. Once you've made the adjustments, you'll have to attach the strikeplate back to the door's frame and fill any holes or gaps with woodfiller that matches the rest of the frame.