How to Do Your Own Lock Repair

You can fix your locks yourself, or engage a professional locksmith when they become faulty. Lock repair can be tricky and if you take the wrong route, it may cause further damage.

You must first determine if the issue is caused by dirt or dust. Graphite spray or a silicone-based lubricant are a good choice to solve this issue.

1. Door Knobs or Handles that are loose

Door knobs and handles may be loose over time, which can result in a jiggly door handle or knob that is difficult to open. It is important to repair loose door knobs as they are not only annoying but also can affect the security of your building. Fortunately, a broken doorknob or handle is fairly simple to fix. There are many methods to fix it, depending on what kind of lock your door comes with. Some lock systems have easily accessible mounting screws, while others have backplates that conceal the screws. This method is more complex if your door uses an underlay that hides the screws.

Most doorknobs with interiors come with a small screw known as a setscrew on the inside of the knob, which prevents it from sliding across the spindle. This is a part of the latch assembly. If the knob you have is jiggly it could be because of a small screw, called a setscrew, that is located on the inside of the doorknob which is keeping it from sliding over the spindle. Utilize a flashlight to help you locate the set screw, and use an Allen wrench to tighten it. After it's tightened, test the knob and test if it no more appears to be jiggly.

If your knob is moving, it could be because the set screw isn't placed correctly. To ensure that the screw is positioned correctly you should look for a small, matching button on the spindle. Place the knob on the spindle after pressing the button with the flathead screwdriver. The knob should click into place when you do this, signalling that it is properly positioned on the spindle.

Once you've verified that the set screw has been properly placed and tightened it again to ensure that the knob is secured. This should fix the problem however, if it doesn't it is, you will need to remove the knob and examine the backplate for missing or loose screws. It is necessary to replace upvc window lock the screws in the event of this before you can reinstall the knob or handle. If you're not happy with this type of repair, contact an expert locksmith who can offer damaged lock repair window locks to help.

2. The key won't spin in the lock

There are a number of reasons why your key might cease to turn in the lock. One of the most frequent reasons is that the pins inside the cylinder have begun to wear out and, consequently, they don't have the correct shape to move the wafers, sliders or tumblers that allow the key to open the lock. In this instance an easy fix is spraying the lock with graphite or lubricant made of silicone to coat the pins and help them to move once more.

However, if the issue is more severe and the key has been bent out of shape, you might need to have it straightened professionally. A professional locksmith will use a special tool to straighten the keys, that is designed with an angled end that fits into the groove that is recessed on the key's tip. This kind of tool is not able to be found in hardware stores. However you can purchase a kit that includes the required tools online or from a locksmith.

A dirty or contaminated lock is another possibility. Over time, dust may build up in the lock's cylinder, which could cause the springs and pins to swell up. In this instance, spray the lock with graphite or WD-40 spray to clear the pins and restore them to their original places.

If the key itself has been damaged, it could be a cause for concern. Over time, the repeated use can cause wear and tear on the grooves on a keys. This could lead to the key not fitting into the cylinder, therefore it is important to be aware and regularly check that your key fits correctly.

In colder weather locks can freeze which prevents the pins and springs from moving when the key is inserted. This can be a frustrating issue however it is usually solved by warming the lock up by using hot water and then changing the lubricant. If the lock is damaged or frozen beyond repair, it may require replacement by an expert.

3. The lock isn't turning

If you've had an unresponsive lock and isn't opened it can be incredibly frustrating. If it occurs frequently, you may want to consider contacting locksmiths to come take a look and see if they are able to help. This is not always necessary however, as some issues can you replace locks on upvc windows be solved by yourself.

The key won't rotate in the lock if it's damaged. This could happen if you've lost your key or it's broken inside the lock. Instead of trying to fish the key out of the lock which could result in it being pushed deeper into the mechanism and make it worse using needle-nosed pliers, you should remove the key from the lock. Be careful not to damage the double glazed window lock repairs lock repairs (click) by breaking off any piece of the damaged key with the pliers.

It's also possible that the lock isn't aligned properly, which can cause the door to not latch correctly. If you have an additional lock key, you can try it to make sure that the lock is operating correctly. If you do discover that the lock isn't aligned properly tightening the screws on the strike plate will fix the issue and allow the lock to work normally.

A lock may not turn due to dust or dirt. This issue can be fixed by using the lubricant based on silicon or graphite to cover the pins of the lock. This will allow them to move up and down as normal. Avoid using products that contain oil, such as WD-40 for instance, as they can cause more obstructions in the future.

It's important to note that some keys simply won't fit into all locks. If yours is one of these then it's time to purchase a replacement key from a local hardware store, so that it will work inside the lock.

4. The Cylinder is Rotating

Hairpin vortices can form when a cylinder turns within a confinement. These vortices may exert significant forces on the cylinder rotating. These forces are proportional the dimensionless radius of curvature x and the confinement factor k. The simplified model that is presented here explains the impact of these parameters on the torque and force on an encircled rotating cylinder. The tube, head and the main body of the cylinder are made of aluminum alloy.

If you can insert your key and turn it but the lock still rotates the cylinder, it could be damaged. Rekeying your lock can solve the problem. There are kits designed for this purpose that can be purchased online or at many big box stores.