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Front Door Lock Barrel Replacement It is possible to replace the front door lock barrel yourself. This will save you money on the cost of a locksmith. You can purchase kits that include everything you need to complete the job. You will need a new cylinder lock barrel, a dependable screwdriver set, a hammer or pliers for extra grip, and lubricant. Length There are a variety of lock barrel types to ensure your front door is as safe as is possible. However, when choosing the type of lock barrel you want to purchase, the length of the cylinder could be vital to your home's security. Cylinders that protrude too far are more likely to snap, and those that are too small could hinder you from turning your key to unlock the doors. There are a few methods to determine the length of a cylinder to ensure that you purchase the replacement cylinder that will provide maximum protection for your door. The first step in determining the proper cylinder length is to remove the current one from the door. Take off the screws that are holding the lock cylinder. Once the cylinder has been removed and you are able to determine the distance between the centre of the screw hole on the cylinder to the edge of the backplate for the handle on the inside of the door. Include the thickness of the plate too. You can also determine the size of the cylinder by measuring the length of the threaded spindle that is attached to the new cylinder. After determining the length of the cylinder you can then install it in your door. Start by using a drill to create a face bore hole in the door. This is where the handle will be placed. It should be a little larger than the diameter of the new cylinder. After that, you can attach the handle or knob to the handle you want to replace, making sure that it is able to pass through the spindle of the latch and turns smoothly when you turn it. If you are replacing a deadbolt, you should also consider upgrading your strike plate. The strike plate is the metal piece that attaches to the doorjamb and locks into the bolt when forced in by a key. The strike plate needs to be replaced with a more secure version. Find a strikeplate with an reinforced metal construction to withstand kick attacks. Make sure to use screws that are at minimum 2.5-3 inches long to ensure they're able to penetrate deeply into the door jamb. Design The lock cylinder is component of the front door lock that you can use to open or close the handle. It has pins that move into position when you insert a key. You'll need to be aware of a few things when choosing the appropriate lock cylinder. For instance, it's crucial to measure the length of your current lock cylinder so that you can purchase the correct size. Also, you should consider any furniture for doors, like handles or escutcheons. Euro cylinder locks are common in homes, and they're available in a variety of designs. Some of these double cylinder locks offer security on both sides of doors. They are typically fitted to doors that require greater security than standard ones and are also used in commercial buildings. Make sure the lock you are viewing is British Standards approved, and has the following requirements: Anti-Snap – A burglar could attempt to snap a cylinder by applying pressure to the exterior of the door. To prevent this, the lock should have a thin sacrificial line that's cut into the cylinder's body. Anti-Drill – Some burglars attempt to drill holes into locks and break into homes. To avoid this, a cylinder's pins should be made of a hardened metal. If you're looking for a new cylinder, you should also consider whether it's anti-drill. This will stop a burglar from breaking the plug apart by drilling into it with an electric tool. If you've decided to purchase a new cylinder lock, you'll have to gather the required materials for installing it. Included in this are a screwdriver suitable for the job, a hammer for extra grip and pliers. It's recommended to have lubricant on hand to ensure the mechanism works smoothly. Before you begin, keep in mind that changing the barrel of a lock on a uPVC door isn't easy. If you're not confident about doing it yourself, you should contact a locksmith or a specialist for assistance. Keyway The keyway on a lock is the form of the connection between the cylinder and the key. The key has a series of ridges and grooves that are affixed to its “blade”, and when it is inserted, they coincide with the cutouts in the cylinder's pins. front door locks replacement chingford is able to move if it is sure that it is the correct one. Every lock model comes with a different keyway allowing it to be locked or unlocked with the use of a specific key. There are a variety of keyway sizes and shapes within a single brand. This allows for a level of security to different locks since keys from the same brand are not able to unlock each other's. In the majority of residential settings, the latch is operated with the lever, which can be pulled down or lifted to let the bolt go. This is usually more comfortable than a knob which requires you to turn it. However certain commercial settings utilize knobs to provide additional security. When the key is properly put in, a set of spring-loaded of pins move into place to allow the plug to rotate. The pins also align with grooves in the blade of the key, which allows them to recognize the correct key and blocking access. If the key or cylinder is not correctly inserted the pins will be moved to the control shear, rather than the operating line. The lock won't open. In this instance it is likely the key has been re-keyed. This involves raising the pins to the right height to allow the key to rotate freely within the cylinder. This is typically the case in dormitories where the key for a single person could have to be moved between multiple locks. It is not uncommon for people to have their locks re-keyed when they move homes, or if they want to grant access to an employee or roommate without having to change all locks to the same key. This is a cost-effective way to improve security for your home. It can be done by changing only the key for the cylinder. Installation The process of changing the barrels on locks on doors made of uPVC is a simple task that can be done at home. The first step is locate the screw underneath the lock at the edge of the uPVC door. It will usually be noticeable because it is a different colour. Then, remove it with a Phillips screwdriver. Then, put the new barrel into the final slot. Then replace the knob with the push rod and barrel. It is essential to confirm the position of each component (the barrel as well as the push rod and the lever housing and spring) before you start reassembling. With a screwdriver, you can easily remove the knob and handle to gain access to the lock body. Once you have done this the cylinder is rotated counterclockwise to unscrew it. It is now possible to either remove the cylinder and get it “re-keyed” or leave it in the position it is in. Re-keying will not alter the pins within the cylinder, but will simply shift them to the key that matches it. The other option is simply to remove the cylinder and then install a new. If you choose this method, it is important that you use the same size cylinder as the one you had previously and that the pins are positioned correctly. This will ensure your lock functions correctly. It is also an excellent idea to use lubricant on the new cylinder after it has been installed to ensure that everything moves smoothly. If you have a mortise lockset, the procedure will be a bit more complicated. This type of lock is set inside pockets (mortise) cut into the edge of the door, so it requires careful measurement and possibly a few tries to get the bolt and latch sections to align. When they do then you'll have to take off the strike plate (which is secured by screws that are located on the both sides of the frame of the door) and the latch bolt, which can be a difficult task without proper tools.