When you decide to buy construction doors, you should also order several accessories and accessories.
- What is a lock cylinder?
- What is Security door lock cylinder?
- Types of door lock cylinders
- Ball of anti-theft doors
- The price of all types of lock cylinders or nuts
- Buy lock cylinder Security door
One of the most important fittings used in the structure of building doors is the door lock cylinder or core. As its name suggests, the lock cylinder is a very essential device for building security because it is directly related to the function of the lock.
Many building doors are designed in such a way that their locks are inside them. For this reason, they need a lock key to open and close the door.
These lock cylinders must be of such quality that they can prevent all unauthorized entry and there is no possibility of breaking them. In this article from the Rasta Choob website, we want to talk about the cylinder or nut of the building door lock. If the safety of your door is important to you, be sure to follow our article to the end.
What is a lock cylinder?
The lock cylinder or core is a device that is placed in the lock structure and can be used to open and close the door.
Now you should know that the quality of the door lock cylinder is very important. Because it should not break at all and even if it breaks, some of it should remain inside the lock so that the thief cannot open the door. It is also not possible to manipulate it with sharp objects such as pins or needles.
In general, the cylinder or the core of the building door lock is the first device in maintaining the safety of the building doors. That is why they are so important. Especially if they are used in anti-theft doors.
What is Security door lock cylinder?
As you know, the most secure doors in the market are anti-theft doors because quality fittings are used in their construction. One of these fittings is the door lock cylinder, which is extremely strong and durable and does not break easily. That is why it shows good resistance against impact and pressure and will prevent unauthorized entry.
Read more: How to change the lock brain
Types of door lock cylinders
When we talk about the types of door lock nuts, you have to keep in mind that there is a lot of variety involved.
They usually use different materials to make cylinders. But the most common materials used in cylinders include metals such as brass, zinc and lead. Because these three materials have a very good resistance against external factors.
Cast iron cylinder
One of the most common nuts in the market are cast iron cylinders. In fact, the material of the lock body should be so resistant that no damage can be done to it. This is why cast iron cylinders are not very suitable options.
But what are the advantages of cast iron cylinder?
- It does not melt easily and is resistant to heat
- It also shows good resistance against splashing acid.
But besides these two advantages, it has many disadvantages and it is because of these disadvantages that it is not used much:
- Cast iron cylinders are extremely brittle and malleable. This means that they break with a few hits and can be destroyed.
It is true that the individual components of anti-theft doors are very important in maintaining its safety, but the door lock will not open until the cylinder is opened. That is why it should be chosen very carefully.
Currently, most of the anti-theft doors in the market use computer keys that increase the safety of the cylinders.
Don't forget that the first thing a burglar does is to play with the cylinder or nut of the building's door lock and try to find a way to break into it. Therefore, it is important that the door cylinder is of the best material available. Otherwise, it will look like you didn't buy Security door at all, and you'll make the thief's job much easier.

Anti-theft door lock cylinder Rasta Choob
Rasta Choob website is a supplier of all kinds of construction doors, including anti-theft doors. The variety of products available in this online store, which is more than 16 years old, is very high.
But more important than all these issues are the fittings used for the anti-theft doors of this store.
All Rasta Choob anti-theft doors use the best lock cylinders. Anti-theft doors usually have 8 keys, two of which are used as working keys. 1 will be the key to change the password and 5 will be the key for the home owner.
The point here is that as soon as the password change key is used, the working keys will be disabled and thus the safety of the house will be increased. In fact, the brain system of the anti-theft door locks is very advanced and efficient.
Another thing you should know about Rasta Choob anti-theft door cylinders is that their keys have 3 lines and cannot be copied. Also, accessing the cylinder of these doors is very difficult and sometimes impossible. Therefore, they practically make the home environment impenetrable and will not allow anyone to enter or leave without permission.
Rasta Choob has always tried to use the best fittings and cylinders for its anti-theft doors to increase the efficiency of such construction doors.
You can view the types Construction doors Refer to the products menu.
Ball of anti-theft doors
One of the very important points that you should know is that the nut of Security door locks is actually also known as the ball. The greater the resistance of this ball, the greater the safety of the environment.
Anti-theft door cylinders are designed in such a way that you can only open them from the inside. You must use the key from the outside to open the door.
Double groove lock cylinder
These types of cylinders in the market have two edges. You should know that the code of these cylinders is different and their firing is also different. The security and quality of the two-groove lock cylinders are very high and they reduce the possibility of intrusion to practically zero.
But what is the material of these types of cylinders? Most of the time, efforts are made to use the best available alloys to make these cylinders, but the most common alloys are made of metals such as brass.
See: Labor lock and key and its use
Wooden door cylinders
Currently, many building doors are made of wood because the material is very beautiful and stylish. That is why they use special cylinders to increase the security of the structure.
These brains may be made simple or anti-theft. It all depends on the type of construction door you have. Naturally, the use of anti-theft sensors increases security.
One of the interesting things about these wooden brains is that they are very old and have been used since the past until today. This is the reason why they are usually more popular in houses that have classic and traditional style.
Wooden door lock key can be used for different places in the house. For example, the entrance door of the building, which is usually made of wood, or the lobby doors, use Wooden door lock nuts.
The thing you should know about their wooden and wooden door locks is that they usually have a chassis from the inside that can be used to open the door from the inside. This item is also used for bathroom doors.
To open doors that are equipped with chassis cylinders, you will need mechanical keys from the outside.
The price of all types of lock cylinders or nuts
Before anything, you should know that the most important factor in choosing a door cylinder is its security and resistance. Therefore, the more reliable and strong the cylinder of a door is, naturally, its price will be higher.
But if you decide to buy a door lock cylinder, nut or ball, you should know that the following factors are effective in determining its price:
- Door lock cylinder thickness
- The type of key used for the cylinder (normal or computer key or...)
- The type and material used in making the cylinder (cylinders are usually made of wood or metal, which are naturally more resistant)
- The overall quality of the cylinder (brain design and structure)
- Cylinder key material
- Conventional or anti-theft brain of the door lock
See also: Night lock and its types
In general, the price of all types of cylinders in the market depends on the brand of their manufacturer. The advice we can give to you dear ones is to always make your purchases from reputable stores and brands. Remember that without having a heavy-duty cylinder or hub, we cannot expect our building door to function properly.
Also, the price of all types of cylinders in the market fluctuates greatly and it is not possible to set a specific price for it.
You can contact Rasta Choob experts to inquire about the prices of all types of cylinders available in the market.

Buy lock cylinder Security door
But if you have made your decision and want to get the Security door lock cylinder, it is better to keep some important points in mind. Especially if you are going to make your purchase online:
- First of all, it is better to pay attention to the material of the tongue. The locks available in the market have two types of lead and brass tabs. These two types of tongues are of very high quality and increase the life of the lock. They do not corrode easily and show good strength.
- Another advantage of a suitable door cylinder is that it is rust-proof and does not lose its resistance when exposed to moisture. If you use brass locks, you can be sure that you will not have this problem and they will not rust.
- If you are going to buy wooden cylinders, be sure to use the type with a chassis that opens from the inside and requires a key from the outside. In this way, their security will be increased.
last word
Finally, we must mention that it is the combination of quality fittings with quality doors that can give you safety and security. Carelessness in buying one of these devices and accessories can disrupt the performance of your Security door and keep the way open for thieves to enter.
Before buying a door lock cylinder or nut, first of all, pay attention to the type of building door you want and then start shopping. Keep in mind the type and quality of its material.
Rasta Choob, with a long history in the production and sale of all types of construction doors, can be your best purchasing reference. Just visit the website Rasta Choob Click and get to know the types of construction doors of this collection.
Meanwhile, Rasta Choob experts are ready to answer all your questions. Call the numbers listed on the website right now and finalize your order. Finally, we hope this article was useful for you.
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