Replacement Locks For Patio Doors at Lowe's
Replacing your patio door lock is an easy way to improve your home's security. But, it is important to conduct regular maintenance and install the lock properly.
It is crucial to know what kind of patio door lock you have in order to replace it with success. You can determine the type by looking at the screw hole size and end face plate type.
Identifying the lock you currently have
If you're considering buying new hardware for your lock it is crucial to know the distinctions between different types of locks. This will allow you to find the best replacement, ensuring that your home is secure and secure.
The most popular lock is a cylindrical lock. It's also referred to as pin-and-tumbler locks. This lock type makes use of the bottom pins, top pins, and springs to keep the key hole and plug in place. Cylinder locks come in different sizes. It is crucial to measure the length and diameter of the cylinder that you currently have before purchasing a new one.
To measure the width take off the screws that hold the cylinder in place and slowly pull it out. Then, take a measurement of the distance between the outer edge of the cylinder and its inside edge and note this measurement in millimeters. Compare this number to the measurements of the lock you plan to purchase. This will ensure your new lock will fit the existing hole for door locks.
Another method to determine the proper size of the lock you have is to test it by using the help of a key. If the key fits into the cylinder with ease, it is the width of the rekeying kit that you require. If, however, the key isn't able to slide into the cylinder, it is likely that the cylinder has different keyways and cannot be rekeyed to accept that type of key.
It is recommended to read the instructions provided by the manufacturer when you purchase a lock with a kit for rekeying. Each type of lock comes with its own set of unique installation requirements. It is crucial to test the new lock thoroughly after installation to ensure that it functions properly and offers you maximum security. It is also important to pay attention to the additional features of the new lock, as they can impact its ease of use.
Take a measurement of the Width
A faulty patio door lock can cause serious security issues. It's essential to regularly inspect your locks and replace them as required. This helps ensure they are secure and operating well, and can aid in preventing issues like keys that aren't locked properly or latches that are loose. Lowe's offers locks that can be replaced to give your home the security it needs regardless of whether your locks are worn or damaged.
Before you buy a new patio door lock, you need to determine the dimensions of your existing one. This will give you a clear idea of the size you should purchase and eliminate the risk of buying a lock that doesn't fit. To do this, you'll need take two measurements in the length of the backset as well as the depth of the case. The first measurement is the distance between the edge of a lock's face and that of the middle of the hole that the handle spindle is inserted into. The second refers to observing the depth of an lock from the outside.
When choosing the type of lock to use, it's important to consider the way you intend to use your doors. If your sliding doors open horizontally, you'll need top-and-bottom tab lock that engages with the strikeplate and prevents it from being lifted or forcefully opened. If your patio doors open vertically, you will require a mortise latch with an attached hook latch that is spring loaded for extra security.
When determining the dimensions of your current lock, it's essential to note the location of the screw holes. Some mortise lock screws will be round while others are square. You'll also have to know the location of the keyway. Some keys have a vertical design, while others are bent at 45 degrees. Take a photograph of the lock using your digital camera to ensure that you receive the correct replacement.
Once you've made the measurements now is the time to start looking for a new patio door lock. You can locate a wide selection of high-quality locks online and many of them are branded with advanced security features to safeguard your home. It is essential to research locks and read reviews prior to you purchase. Be sure to clean your locks regularly to prevent dirt and other debris from interfering with your doors.
Pay attention to the Screw Holes

Patio doors play a vital function in securing your home and should be inspected for signs of wear and tear to ensure they're functioning correctly. Over time, the locks and spindle securing the interior and exterior handles will require replacement. A durable lock will not only help to prevent intrusion but will also increase security, energy efficiency, and safety.
There are a variety of ways you can narrow your search for a new lock if you don't have the specific model. The first step is to identify the type of keyway it uses. Aluminum patio doors are often fitted with mortise locks that are rectangular cutouts and E2126 or E2079 locks are installed in a recess on the frame. Uploading a photo of the lock with your digital camera can help you identify the type of lock it is.
You can also determine the kind of lock by looking at the screw holes. Most sliding patio door locks have screw holes that are aligned with the latch keeper on the side jamb. However, they may not be identical. For example certain screws are longer than others and could have an alternative threaded end. Some screws also come with washers or a hex bolt attached to them which can affect the way they fit into the lock's hasp.
Once you have a good idea of the type of lock you have, you can start preparing to install the new one. It is necessary to clean the lock with a damp brush or cloth to remove any dirt that could hinder its operation. After you've cleaned the lock, apply a silicone-based lubricant in order to keep the locking mechanism in good shape and quiet.
Afterwards, it's a good idea to replace the screws with longer ones. This will help you to get more grip and will allow you to install the lock more easily. After you've completed that, it's a good idea check the handle to see how the latch engages in the lock.
If it doesn't engage easily it could be necessary to install an hex or washer behind the hasp to get it to hold more of the door's lip. You could even add a shim to one side of the lock keeper on the jamb to see if this can help.
Check the Lock Snib
The snib, also known as the lock mechanism, is situated inside the door handle. You can engage and disengage the snib to open or close your patio doors. It is the first thing you should check when your locks don't work properly. Also, you can check the keepers (located at the top and bottom of the door frame) to determine if they are loose or have a misalignment that could cause them to shred. Check that your snib lock is seated properly and that the lock isn't stuck or blocked in any way.
The most popular patio door locks are steel mortise locks that secure sliding glass doors. Incorporated into the door frame They come in a variety of designs and are a reliable security measure. Some are designed to fit keys, while others utilize an oval cutout to allow simple locking and unlocking.
Another popular option is a thumb-screw-style step-on lock that securely keeps your sliding doors in place without requiring you to turn the knob or turn the key. These locks are usually found on older metal-framed doors, but they can also be used to secure vinyl or wooden-framed sliding door frames.
If you look over your current patio lock, take note of the type and size of the screw holes used to attach the escutcheon as well as the lock body. This will help you select a lock with the correct screw holes. It's an excellent idea to check your strike plate to make sure that it's aligned with the lock body and properly secured.
If you own Jason Windows boltlock slider doors between 2000 and 2009, ensure that the keeper screws remain in place and aren't loose or missing. The screws keep the snib partially open in "vent" mode to allow airflow, but also promoting security. They are also important to prevent your lock from being sheared. All locks must be cleaned and inspected regularly to keep dirt, dust, corrosion or other debris from hindering their operation.
If upvc door locks replacement has broken it is possible to simply replace the entire strike plate and snib unit. However, if your snib is just wrongly aligned, you can fix it yourself by taking the strike plate off with the help of a putty knife. Then, back out the adjustment screw (located between the screw) to shift the strike plate up or down until the engagement tongue is aligned with the Milgard logo on the snib.