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Replacement Locks For Patio Doors at Lowe's

Replacing a patio door lock is a straightforward and effective method to improve the security of your home. However the correct installation and regular maintenance are essential.

To successfully replace the lock on your patio door it is crucial to know what kind of lock your existing one is. You can identify the type by observing the screw hole size and the face plate on the end.

Identifying the Lock You Have

It's important to know the distinctions between various types of locks before deciding to purchase new hardware for your lock. This will help you to find the perfect replacement, and ensure that your home is secure and secure.

The most common type of lock is the cylinder lock sometimes referred to pin and tumbler locks. This type of lock uses combination of bottom pins springs, top pins, and top pins to secure the keyhole and plug. Cylinder locks are available in different sizes. It is important to determine the length and width of the cylinder you currently have before you purchase the new one.

To measure the width of your lock, use a screwdriver to loosen the screws holding the cylinder in place and then gently pull it out. Next, measure the distance between the outer edge of the cylinder and its inner edge and record this measurement in millimeters. Then, you can compare this number with the measurements of the new lock you're planning on purchase. This will ensure that your new lock will fit into the existing hole for door locks.

Keys can be used to test the size of an existing lock. If the key fits into the cylinder with ease, it is the width of the rekeying kit you need. If the key will not slide into the cylinder the cylinder may have a different keyway and therefore cannot be rekeyed so that it accepts that brand of key.

It is recommended to read the instructions from the manufacturer that accompany a rekey kit and each lock has its own unique set of installation requirements. It is crucial to test the new lock thoroughly after installation to ensure that it functions effectively and provides the highest level of security. It is also important to be aware of the additional features of your new lock, as they can impact its ease of use.

Measure the Width

A broken patio door lock could lead to serious security concerns. It is essential to check your locks regularly and replace them when necessary. This will ensure that they are functioning properly and are secure. It could also help prevent issues like a damaged latch or keyway. Lowe's offers new locks that can give your home the security you require, whether your existing locks are damaged or worn out.


It's important that you measure your patio door before purchasing the new lock. This will help you determine the size of lock you should purchase and prevent the possibility of purchasing an unsuitable lock. fit. You'll need two measurements in order to accomplish this which are the backset and case depth. The first is the distance from the edge of the lock's face to where the centre of the round hole that the spindle of the handle passes through, while the latter refers to the depth of the lock's body which can be seen from the outside of the door.

It's also important to consider the way you will be using your doors before deciding on the type of lock you need. If your sliding doors open horizontally, you'll need a top-and-bottom tab style lock which engages with the strikeplate, preventing it from being lifted or forcefully opened. If your patio doors swing vertically, you'll need to opt for a mortise lock with a hook latch with spring that adds additional security.

It is crucial to note the location of the screw holes when determining the size of your lock. Some mortise locks come with round screws and others use square screws. You'll have to know where the keyway is located. Some have a vertical keyway, while others are bent at 45 degrees. It's a good idea take a picture of the lock that is in use with your digital camera before you remove it so that you can ensure you get 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 top-quality products on the internet with a variety of branded options with advanced security features to protect your home. It's important to compare locks and read reviews prior to you make a decision. Make sure to clean your locks regularly to keep debris and dirt from interfering with your doors.

Make sure to examine the screw holes

Patio doors are an important part of your home's security. They should be checked for signs of wear to make sure they are operating properly. As time passes the spindle and locks that connect your interior and exterior handles could require to be replaced. A strong lock will not only block unintentional entry, but it also increases energy efficiency, safety and security.

There are many ways to narrow your search for a new lock, if you don't have the specific type. First, try to determine what kind of keyway it uses. Rectangular cutout mortise locks are commonly used on aluminum patio doors while E2126 and E2079 locks are set in a recess in the frame of vinyl or wood patio doors. Uploading a picture of the lock using your digital camera will help you determine the type of lock you have.

You can also determine the kind of lock by examining the screw holes. The screw holes on the majority of sliding patio door locks are aligned with the latch keeper which is mounted on the side jamb. However they may not be the same. For example there are screws that are larger than others and might have a different threaded end. Some screws also include washers or a bolt attached to them which can affect the way they fit into the lock's hasp.

Once you've identified the kind of lock your house has, you can start planning to replace it. First, door lock repairs 'll need to clean the lock using a damp cloth or brush to get rid of any dirt or debris that could hinder its operation. After the lock has been cleaned then you can apply a silicone-based grease to keep it in good shape and quiet.

It's a good idea to replace your old screws with longer ones. This will give you a better grip and allow you to easily install the new lock. After you've done this, it's important to test the handle to see how the latch works with the lock.

If the hasp isn't engaging it is possible to add an hex-nut or washer behind it to help it catch more of the door's lip. You can place an shim on the sides of the lockkeeper on the jamb and see if that helps.

Check the Lock Snib

The snib acts as the lock mechanism located inside your door handle. The snib can be turned off and on to open or close your patio doors, and is the first thing to check for when your locks aren't operating correctly. You can also check the keepers at the top and bottom of your door frames for any looseness or misalignment that could cause them to break. Make sure that your snib is properly placed and that the lock isn't stuck or otherwise blocked in any way.

The most common patio doors locks are mortise locks made of steel that secure sliding glass doors. They're installed in the door frame and come in various styles which makes them a great security measure. Some are designed to hold a key while others have an oval-shaped cutout, making it easy to lock and unlock.

Another popular option is a step-on lock with a thumb screw that secures your sliding doors in place without having you to turn the knob or turn the key. These locks are often used on older patio doors, but could be a great choice to secure wood or vinyl-framed sliding doors too.

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 choose an alternative lock that has the correct screw holes for your specific patio door hardware. It's also a good idea to check your strike plate to ensure that it's aligned with the lock's body and securely secured.

If you have Jason Windows boltlock sliding doors between 2000 and 2009, ensure the keeper screws are secure and not loose or missing. The screws hold the snib in a partially open "vent" mode, which allows airflow, while still encouraging security. They are also important to avoid your lock being smashed. It's also a good idea for all locks to be regularly inspected and cleaned often to prevent debris, dirt, corrosion or dust from obstructing the operation the lock.

If your snib has broken, it may be possible to simply replace the entire strike plate and snib assembly. However, if your snib is just not aligned properly, you can correct it yourself by taking off the strike plate using a putty knife, and then backing out the adjustment screw (located above and below the screw) to move the strike plate up or down until the engagement tongue aligns with the Milgard logo on the snib.

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