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How to Do Your Own Lock Repair If your locks fail If your locks fail, you can repair them yourself or hire an professional locksmith. Lock repair can be tricky and if you take the wrong route, it may cause further damage. It is important to first determine if the issue is caused by dust or dirt. Graphite spray or a silicone-based oil can be used to eliminate this issue. 1. Door Handle or Knob Lock Over time doors knobs and handles could become loose. This can result in an unbalanced knob or handle that is difficult for you to open. Door knobs that are loose aren't just annoying, they can compromise your building's security, which is why it's important to find and fix the problem quickly. A doorknob that is loose can be easy to fix. Depending on the type of lock system that is installed on your door, there are several ways to fix this. Certain lock systems have easily accessible mounting screws, while others use backplates to hide the screws. If your door has the second type, this process might be more difficult. Most interior doorknobs are designed to slip over a spindle that is cylindrical, that is inserted into the door as part of the latch assembly. If yours is jiggly, it could be due to a tiny screw, known as a setscrew, located inside the knob that blocks it from sliding over spindle. Make use of flashlights to locate the set screw and then use an Allen wrench to tighten it. Once the screw is tightened then turn the knob to verify if it feels secure. If the knob is jiggly it could be because the set screw hasn't been positioned correctly. To ensure that the screw is positioned correctly you should look for a small, matching button on the spindle. Press the button with an screwdriver with a flat head, and then slide the knob across the spindle. The knob should click into position after you have done this, which indicates that it is properly positioned on the spindle. After ensuring that the set screw is in the correct position and tighten it once more to ensure that the knob or handle is in the correct position. If this does not solve the problem, you may have to remove the knob from the backplate and check for loose or missing screws. You'll need to replace the screws in this case before you can reinstall the knob or handle. If you're not sure about this type repair, call an expert who is skilled in damaged lock repair. 2. The key won't turn in the lock There are a number of reasons why your key might stop turning in the lock. One of the most common reasons is that the pins within the cylinder are beginning to wear down and no longer have the proper shape to move the sliders, wafers, or tumblers that allow the key to open the lock. In this situation spraying the lock with lubricant made of silicone or graphite spray can help coat the pins to enable them to move. However, if the problem is much more serious and the key is been bent out of shape, it may be necessary to have it professionally straightened. A professional locksmith will use a special tool that has an angled edge that fits into the groove at the tip of the key. This kind of tool isn't readily available at hardware stores, however you can find a kit with the right tools online or at the locksmith shop. Another possibility is that the lock has become dirty or damaged. Over time, dust may build up in the lock's the cylinder, which may cause the springs and pins to seize up. In this instance, spray the lock with graphite or WD-40 spray to clean out the pins and restore them to their original places. If the key itself has been damaged, it could also be a cause for concern. Over time, repeated use can wear down the grooves on a keys. This could result in the key not fitting into the cylinder, so it's important to pay attention and make sure that your key is fitted correctly. Locks can freeze in the winter months. This will prevent the pins and springs from moving when keys are inserted. This can be a frustrating issue however, it can be resolved by warming the lock with hot water and re-lubricating it. If the lock is damaged or frozen beyond repair, it's likely to require replacement by an expert. 3. The Lock Isn't Turning If you've had locks that don't turn and isn't able to be opened it can be incredibly frustrating. If it happens frequently you may want to consider contacting locksmiths to come check it out and see if they are able to help. Fortunately, this isn't necessary since there are things that can be easily repaired without the need for professional assistance. window lock repair near me Repair My Windows And Doors won't turn inside the lock if it's damaged. This could happen if you've lost your keys or it's broken inside the lock. Instead of trying to get it out of the lock which could cause the broken piece of the key to push further inside the mechanism, which could cause the problem to become more severe, try using needle-nosed pliers to take it out of the lock. Be careful not to damage the lock by breaking off any piece of the damaged key using the pliers. It's also possible that the lock isn't aligned correctly and this could cause the door to not latch correctly. If you happen to have an additional key, it can be tested inside the lock to make sure it functions properly and isn't the cause of the problem. If you find that the lock is not properly aligned, tightening the screws around the strikeplate can fix the issue and allow the lock to function normally. Another reason your key might not be turning is that there is dust or dirt in the lock hindering it from moving. This problem can be solved by using a graphite or silicone-based lubricant to cover the pins of the lock. This allows them to move up and down normally. It's important not to use oils-based products such as WD-40 to solve this issue, because they can cause blockages later on. It is important to remember that certain keys won't fit into all locks. If your key is one of these, it might be time to get a replacement key made at an area hardware store, so that it can be used inside the lock. 4. The Cylinder is Rotating Hairpin vortices can develop when a cylinder is rotated in a confinement space. These vortices may exert significant forces on the cylinder rotating. The forces are proportional to 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 force and torque of the cylinder that is confined. The cylinder's head, tube and main body are composed of aluminum alloy. If you're able to insert your key inside and turn it, but the lock is still rotating, there may be an issue with the cylinder. Rekeying your lock could resolve the problem. You can purchase kits to do this online or in a lot of big box stores.