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20 Questions You Should Have To Ask About Replacement Locks For Patio Doors Prior To Purchasing Replacement Locks For Patio Doors
Replacement Locks For Patio Doors at Lowe's

Replacing a patio door lock is an easy and effective method to improve the security of your home. However, it is essential to conduct regular maintenance and install the lock properly.

In order to successfully replace the patio door lock it is essential to know what the type of your current lock is. The size of the screw hole and type of end faceplate will help you identify the type.

Identifying your existing lock

If you're considering buying new hardware for your locks, it's essential that you understand the differences between various types of locks. This will assist you in find the best replacement, and ensure that your home is safe and secure.

The most commonly used lock is one that is a Cylinder lock. It's also known as pin-and-tumbler locks. This lock type uses combination bottom pins springs, top pins, and top pins to secure the keyhole and plug. Cylinder locks come in many different sizes. It is crucial to determine the length and width of the cylinder you have before buying a new one.

To measure the width take off the screws that hold the cylinder in place and carefully pull it out. Then, measure the distance between the outside edge of the cylinder and its inner end 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 help ensure that your new lock is of the right size and fits into the existing door lock hole.

Keys can also be used to check the dimensions of a lock that is already in use. If helpful resources is able to slide easily into the cylinder, it is the same width as the rekey kit you require. If the key will not slide into the cylinder, then your cylinder is likely to have a different keyway, and thus cannot be rekeyed so that it accepts the key of that brand.

It is essential to read the instructions provided by the manufacturer with a kit for rekeying. Each kind of lock has its own set of specific installation requirements. It is also a good idea to spend the time to test the new lock after installing it to ensure it is working correctly and offers maximum security. You should also be aware of any additional features of the new lock, since they can affect its ease of use.

Measure the Width

A patio door lock that is not functioning properly could cause serious security problems. It is essential to check regularly your locks and replace them if necessary. This helps ensure they are safe and working properly, and it may help prevent issues such as keys that aren't locked properly or latches that are loose. If your current locks are worn or damaged, you can find replacements at Lowe's that will give you the security your home needs.

It is crucial to take measurements of your patio door prior to purchasing the new lock. This will give you an idea of the size you should purchase and eliminate the risk of buying an unsuitable lock. You'll need two measurements to accomplish this: the backset and the case depth. The first measurement is the distance between the edge of the lock's face and the center of the hole through which the handle spindle passes through. The second is observing the depth of the lock from the outside.

When deciding on the kind of lock to use it is important to think about the way you intend to use your doors. If your sliding doors open horizontally, you'll require a top-and-bottom tab style lock that is able to engage with the strikeplate, stopping it from being lifted or forcefully opened. If your patio doors open vertically, you will have to select mortise latches with a spring loaded hook latch to provide additional security.

It is crucial to note the location of the screw holes when determining the size of your lock. Certain mortise locks feature round screws, while others use square screws. You'll also need to know the positioning of the keyway. Some locks have a vertical keyway while others have a 45-degree angle. Take a picture of the lock using a digital camera to make sure you get the right replacement.

Once you've made the measurements and have completed the measurements, it's time to begin shopping for your new patio door lock. On the internet, you'll find a variety of top-quality locks. A lot of the top brands offer advanced security features that will ensure your home's security. It's important to compare locks and read reviews before you make a decision. Lastly, don't forget to regularly clean your locks to prevent dirt and debris from interfering with the function of your doors.

Make sure to examine the screw holes

Patio doors play a crucial function in securing your home. They must be checked for signs of wear and tear to make sure they're operating properly. Over time, your locks and spindle that connects the interior and exterior handles will require replacement. A sturdy lock will not only block unwanted entry but can also improve security, energy efficiency, and security.

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

Another way to determine the type of lock you're using is by observing the screw holes. Most sliding patio door locks have screw holes that are aligned with the latch keeper mounted on the side jamb, however they're not always the same. For instance, some screws are longer than others and might have an alternative threaded end. Some screws are equipped with washers or a hexagonal nut attached, which can change the way they fit into the lock hasp.

Once you know what kind of lock your home has, you can start making plans to replace it. The first step is to clean the lock with a soft cloth or brush to remove any debris or dirt that could hinder its operation. Once clean, you can apply a silicone-based oil to keep the locking mechanism smooth and quiet.

It's a great idea to replace the screws you have been using with longer ones. This will give you more grip and make it easier to install the new lock. After you've done this, it's a good idea to test the handle to see how the latch works with the lock.

If it's not able to engage quickly it could be necessary to put a washer or hex nut behind the hasp in order to get it to be able to grip more of the door's lip. You can place an shim on the sides of the lockkeeper's jamb and see if it helps.

Check the Lock Snib

The snib acts as the lock mechanism located inside your door handle. The snib is able to be engaged and disengaged to open or close your patio doors and is the first thing to look for if your locks aren't working correctly. You should also examine the keepers at the top and bottom of your door frames for any looseness or misalignment which could cause them to break. Verify that the snib is properly seated and that the lock has not become stuck or blocked in any other way.

The most commonly used patio door locks are mortise locks made of steel that secure sliding glass doors. They're installed into the door frame and come in different styles and designs, making them a reliable security measure. Some are designed to accommodate a key, while others have an oval cutout for easy locking and unlocking.


A thumb-screw style step-on lock is a different option. It holds your sliding door in place without having to turn the knob. These locks are typically found on older metal-framed doors however, they can also be used to secure vinyl or wooden-framed sliding door frames.

If you look over your current patio lock, note the type and size of screw holes used to attach the escutcheon and the lock body. This will help you select an alternative lock that has the appropriate screw holes to fit the specific hardware for your patio door. It's an excellent idea to inspect 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, be sure the keeper screws are secure and not missing or loose. The screws hold the snib partially open in "vent" mode, allowing airflow while promoting security. They are also essential to prevent your lock from being sheared. All locks should be cleaned and inspected regularly to keep corrosion, dust, dirt or other debris from hindering their operation.

If your snib is damaged, you may be able to replace the entire strikeplate and snib. However, if your snib is simply misaligned, you can easily 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 shift the strike plate up or down until its engagement tongue aligns with the Milgard logo on the snib.

Read More: https://www.repairmywindowsanddoors.co.uk/dover-door-locks-replacement-near-me/