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Door Lock Replacement – What You Need to Know It's a good idea you to replace your locks when they begin to display signs of being worn out. These signs include things like experiencing difficulty turning the lock, or having a key that does not fit. It is simple to install new door hardware. All you need to do is follow these steps. Deadbolt The deadbolt is the primary protection of your door against forced entry. It is stronger and safer than the latch which activates the lock. So, you'll want to ensure that your new deadbolt meets your needs. If replace lock in upvc door , look for deadbolts made of case hardened steel and no screw heads exposed on the outside to avoid drilling that isn't authorized. The inside of the deadbolt needs to be secured to your door frame to improve security. During the installation, ensure that the bolt on the new deadbolt slides smoothly through the strike plate when you shut and lock the doors. If it doesn't use a wood chisel to make a mortise for the bolt hole in the strike plate and then re-install the deadbolt. When you shut and lock your door, be sure that the latch of the doorknob meets the hole of the deadbolt. Make sure that the new deadbolt matches the old one prior to installing it. The majority of door locks include a template showing how far the bolt should be placed above the doorknob. However, it is always recommended to speak with an expert in hardware for advice if you're not sure what backset size you require for your doors. They will be able point you to models that will work with your doors and the existing deadbolt opening. Install the bolt assembly into the door hole after ensuring it is the correct length. Screw the faceplate of the latch into the hole if the new deadbolt comes with one. It's a good idea attach the latch faceplate to the frame using the recommended screws in addition. Certain lock sets come with a “dummy” or decorative bolt so you can install the deadbolt with a key and still have a functioning latch. If you're able to use this feature, a dummy bolt should be installed with the same screws that are used for your faceplate of the latch and it is essential that the two fit together in a secure way to ensure maximum security. Some deadbolts come with one cylinder that is only accessible from the inside with a thumb-turn, while others have a double cylinder which allows both keyed and unkeyed entry. Regardless of what type you choose it's a good idea to buy a commercial-grade lock for the best security. These are typically tested to withstand 250,000 cycles of open and close before being sold to homeowners. Latch The latch is the part that retracts the bolt when you open or close the door. It's typically held in place by screws that are located on the side of the lock, however it can also be attached to the strike plate or to the inside of the door jamb. When replacing a door latch, it's important to ensure that you purchase the correct one that matches the hardware you have. You can either hold the latch against the hardware you have already installed or examine the label on the replacement. Dunn Lumber carries a variety of brands, but it is generally recommended to stick with the identical brand as your current hardware to ensure you receive an appropriate latch that fits perfectly. Some doors feature an ahasp instead of a latch. A hasp is a piece of strap that has a slot in it that allows it to be placed over a staple. The staple is then fastened to the door door frame with a nail. When the door is shut the strap pulls down on the staple and locks it into the position. Commercial buildings utilize a hasp because it is less expensive than a lock. Like all mechanisms with moving parts, locks can wear out from frequent use over time. Sometimes the internal mechanism will begin to “stick” and become difficult to turn, requiring to replace the entire lockset. Other times the exterior doorknob or handle may fail, requiring to replace it as well. If your lock is sticking it is possible to try using some graphite in the keyhole. You can either dust or spray it on the key, then turn the lock a couple of times to work in the graphite. You can also employ a screwdriver for the removal of the knob, which will reveal the internal components and let you see what's going on inside. After you've removed the knobs, find the cylinder's two or three setscrews along the edge of the cylinder. Tighten them by turning them clockwise. You should also remove the faceplate and replace it. Surface-mounted rimlocks also have an additional set cylinder setscrews on the back of the case that must be removed as well as the faceplate. Strike Plate The strike plate, which is fixed to the door frame, above the holes to accommodate the master key or deadbolt bolt of the system, reinforces and upgrades the locking mechanism. It helps keep intruders out by ensuring that the latch of the lock is caught by the strike plate when the latch or bolt is engaged. A high-quality strikeplate can increase the life of locks as well as improve security. A standard strike plate looks like a flat plate of metal with holes or sets of holes cut into it. It is fastened, usually with screws, onto the frame of a doorway to provide the latch with an area to sink into when it is closed. It is crucial that the strike plate is properly aligned with the lockset to provide the best protection against burglaries. If the strike plate of a door is damaged, it should be replaced as soon as is feasible to ensure that the door will close and latch correctly. The first step to replace a strike plate is to ensure that it is aligned correctly with the bolt hole inside the doorjamb. An easy way to accomplish this is to place tape over the bolt hole and then test the latch by opening and closing the door. If the latch doesn't catch, you should remove the tape and chisel the area so that the striker will be flush with the doorjamb. After the area has been chiseled out it is crucial to use a longer screw to secure the strike plate. The screws should be at minimum three inches long to ensure that they are securely anchored into the stud that is behind the trim board. If you do not install the longer screws, the doorjamb's wood could split during a kicking attack by an burglar, leaving the door vulnerable. A professional locksmith will swiftly replace a damaged or worn-out strike plate. They can also install new strike plates on doors that never had them before. In addition, they can upgrade existing strike plates to enhance the security of a building and enhance its aesthetics. This can help a property owner attract tenants who are seeking a secure living environment and peace of mind. Keys The key cylinder of your lock is the part that receives the key to move pins so that the inner handle can rotate. The key cylinder is also the most important component of your door lock because it fulfills the purpose that locks were made to perform – safeguarding you, your family and your belongings. Rekeying locks is a economical option than replacing them. It is more difficult to replace the lock than simply swap out the existing handle and deadbolt. The old hardware, cylinder and handle (if you have the knob and lock combo) must be removed from the door before a new lock can be installed. While there are plenty of DIY-friendly tools that can be used to change a lock yourself however, it is recommended you speak with a professional locksmith to ensure that the job is done right. Before installing the new cylinder and lock it is essential to have the right key for your house. A duplicate key will not work properly and could cause the lock to fail and make it impossible to open. A professional can stop this from happening by ensuring that you have a an authentic, functioning key for your house. The next step is to remove the faceplate and latch plate. You will need an screwdriver to take out the screws that secure them. You may want to keep them in place if the new plates are identical to the original ones. This will save you time. If you are required to replace them, don't tighten screws too much as this could reduce their grip. After you have removed the plates, you will be required to measure the door for the new lock. While many contemporary locksets will fit a standard thickness of door, it is important to know the dimensions of your door in advance to avoid frustration when you arrive at the hardware store. It is also important to be aware that doorknob locksets will often differ in size from deadbolt locksets and that commercial models can come with a slightly larger latch or bolt.