Buy locks and cylinders at Deurbeslag-expert
If you have landed on this page, you probably want to buy a good lock. You want your home to be well secured. To achieve this security effectively, good locks are indispensable. Here on our website, you will find the right products for securing your home. Suitable for interior and exterior doors, for both homes and larger properties.
At the bottom of this page, you can read about the different types, the dimensions (such as backset and lock recess), and the brands.
Here you will find a wide range of locks from well-known, major brands at very competitive prices. Below, we discuss the different types of products from well-known, major brands such as AXA, Nemef, and Intersteel.
Different types of locks
There are a huge number of different types of locks available, so we would like to briefly walk you through the various types. This way, you will immediately get a clear picture of what is available and, of course, which ones you need for your home.

Profile cylinder
A profile cylinder is a complete locking system for a door. It comes with matching keys that fit precisely into the profile. It is called a profile cylinder because of the profile. But how do you choose a good profile cylinder lock? Several factors come into play when choosing a profile cylinder, such as measuring. Measuring allows you to see the difference between a profile cylinder and a cylinder lock, and how to install them.
Auxiliary locks
Are you looking for an auxiliary lock? This one features the SKG quality mark and is used for extra security alongside a security lock you have already installed. In this way, the door is additionally secured against burglary.
You can buy auxiliary locks in various designs from us. Why choose an auxiliary lock? Naturally, for extra security. That can't hurt. Installing an auxiliary lock is not mandatory, but it is recommended as it further improves the security of your home. If you purchase an auxiliary lock, it is advised to choose one with the Police Approved Secure Living (PKVW) quality mark. It is a given that a door with a single lock is easier to force open than a door with multiple locks. It becomes even more difficult if the other lock is mounted in a different location on the door. Securing your home doesn't have to be expensive. With us, you can buy locks and accessories that can secure your doors and windows very well. You can, of course, already feel safe enough with just a security lock, but to be truly certain that you are safe, you can simply install an auxiliary lock on your front door.

Code lock
You also have the option of a combination lock for your home. A combination lock functions optimally and guarantees the safety of your home. As the name suggests, with a combination lock you need a code to open the lock.
Code locks for your doors
If a burglar walks onto your yard or garden, they won't immediately head for your front or back door to force it open and gain entry. There is a good chance they could be seen. However, this possibility cannot be ruled out. Especially in the evening, these individuals look for a spot where it is dark and people cannot see them in order to force your door open. It can also happen that you are so tired that you forget to lock your door. How convenient would it be then to have a door that locks automatically so no one can enter your home? With a normal door, you use a key, but there are also security locks that automatically lock your doors. All you have to do is install a mechanical code lock. It looks very much like an alarm system, but the code lock is located on the door itself. If you want to open the door to enter, you will have to enter the correct code. Once you are inside and the door closes again, it locks automatically, and the next person entering will need the code again to open the door. This way, you don't have to walk around with keys and risk losing them or leaving them somewhere.
Installation of code lock
Another reason why a combination lock is also useful is the fact that you can install it on both left- and right-opening doors. The combination lock is very easy to install and program. You can also change the code. This is handy if you suspect that third parties have discovered the code. The combination lock also comes with a release function, which means you can open the door for a certain period without using your code. As you can see, using a combination lock is very convenient, especially if you live with multiple people in the house.

Mortise locks
You have also come to the right place for mortise locks. We carry mortise locks from various well-known brands such as Intersteel, Nemef, and Starx. We have them in different sizes and colors. Mortise locks are most commonly used to lock doors. They are called mortise locks because they are actually inserted. The mortise locks are inserted into a milled hole in the door, on the side of the door that engages with the lock.
The convenience of a mortise lock
Because the lock is mortised in, you hardly see it. This way, you can better enjoy the rest of your door. You can install the mortise lock yourself, but you can also have it done by a specialist. A major advantage of the mortise lock is that it offers a high level of security. The mortise lock also has an SKG rating, meaning it meets the Police Security Mark for Safe Living (PKVW).
Safety lock
If you are looking for security locks , you have come to the right place. We offer various security locks from very well-known and major brands. You will find them with us at very competitive prices. Safety is very important to everyone. You should feel good and safe in your own home, too. The security of your home is even more important when you go on vacation.
Don't need a mortise lock? Then you might be looking for surface-mounted locks.
Difference between mortise lock and cylinder lock
The difference between a mortise lock and a cylinder lock lies in the fact that a cylinder lock is always a mortise lock, whereas a mortise lock is not always a cylinder lock. Mortise locks should be viewed as a group of different locks rather than just a single type. Mortise locks must be installed in your door. We also offer various mortise locks. Consider, for example, latch locks and lever locks. It is important to note that the cylinder lock is used on the exterior door and the mortise lock is used for the interior doors. How do you choose the optimal cylinder lock? Several factors are important in this regard, such as measuring, knowing the difference between a profile cylinder and a cylinder lock, and knowing how to install it. You can read all about that here: buying a cylinder lock.
The best brands
If you want to buy a lock for your home or property, it is important to choose a suitable brand that represents real value. Such as Nemef and AXA. These are the most popular brands in the field of locks.
Nemef
With us, you will find various types of security locks from the well-known brand Nemef. Nemef is a truly Dutch brand. It is part of the Assa Abloy line.
AXA
We also carry the well-known brand AXA. Axa is known for producing complete solutions for the security of your home or office building. They also hold the SKG quality mark and the Police Security Mark for Safe Living. If you choose optimal home security, you choose locks with a 3-star SKG quality mark that meet the Police Security Mark for Safe Living standards. These locks have also been tested against various burglary methods. The result of these tests is that these products offer sufficient security for your home.
Accurate measurement is necessary
When purchasing locks, accurately measuring the lock recess, backset, and escutcheons is of great importance. If you do not do this properly, there is a high probability that you will buy the wrong dimensions and subsequently be unable to use the products because they do not fit. You can find more information about these dimensions in our knowledge base. Below, we discuss measuring:
- slot recess
- spindle size
- shields
Doornmaat
This is the distance between the handle and the edge of the door. At 50 mm, the handle is therefore closer to the edge of the door compared to 55 or 60 mm. The backset always increases in steps of 5 mm. Below you can see what the backset looks like visually.
Slot recess
This is the distance from the handle hole to the lock hole (also called the keyhole). We also refer to this as the center-to-center distance. Below, you can clearly see visually what this distance entails. There are several different types of lock recess, namely WC, Keyboard, PC, and blind (blind means without a lock hole / key).

Measuring the shield
For a backplate, we always measure the center-to-center distance; this is sometimes also referred to as the lock recess (although the lock recess actually only applies to the locks themselves and not to the backplate). There are several different types of dimensions:
- PC
- Toilet
- Keyboard
- BB
- Blind
Below you can see how the dimensions are calculated for each type of lock.

Buy good locks at Door Hardware Expert
We are happy to help you purchase the right locks to improve the security of your home. If you buy your locks from us, you are guaranteed locks with the correct SKG quality mark and Police Quality Mark. We offer you optimal service, such as a customer service that is open 6 days a week. In addition, checkout is quick and easy to arrange via our website. Should you have any questions about measuring and/or installing your products, you can find all the information in our knowledge base. You can pay with us in various ways. For example, you can pay with
- iDeal
- Paypal
- Transfer
- Bitcoin
As you can see, choosing locks for your home's security is easy. Nothing is more important than the safety of you, your family, and your home. Are you looking for other products for your home? Then take a look at our door hardware or our hinges and locks. Especially in the latter, you will find a wide range of information and products from top brands.
View our best-selling items for locks and cylinders below.
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