The lock cylinder of the anti theft door is not universal

Hello, of course, this thing is not universal, and the specifications are particularly many, more than 90% of the results of buying a random one are not matched with your lock, my suggestion is to measure it first after removing it, and then choose according to the size. Generally speaking, the level of the lock is also divided into ABC, the safety factor is not auspicious, it is recommended to choose a high level, that is, one or two hundred yuan, it is still worth it in terms of home security. You can search for the lock cylinder on the Internet, and the seller of this thing will tell you how to choose.

Hello landlord, the lock cylinder of the security door is not the same as sleepy. Depending on the thickness and length of the door, there are gears according to the principle of the lock body. If the landlord wants to change the lock cylinder, it is best to remove the original number of Sun Li's and take the tan chain to match!

This is related to the length and size of the lock cylinder, if you want to change a good lock cylinder, it is recommended that you take a look at the "Modile", the quality and anti-theft performance of this brand of lock cylinder are very good, and many lock cylinders can be universal, you will know!

The lock cylinder is certainly not universal, and the brand of lock used for different security doors is also different.

The lock cylinder of the security door is not the same. The thickness and length of the security door are different, and the length of the lock cylinder is also the same. The lock cylinder is also divided into gear lock cylinder, cam lock cylinder, screw lock cylinder, etc., and the commonly used is the cam lock cylinder. Different manufacturers also have different standards.

How to purchase the lock cylinder of the anti-theft door:

1. Looking at the surface treatment, the surface of the poor lock cylinder is generally rough, and the texture and light sense of the good lock cylinder are generally better;

2. Look at the number of marbles, generally speaking, the common ones on the market are single-row marbles, which are the so-called A-level locks, with weak opening ability, weak anti-drilling, anti-prying, and anti-interruption capabilities, and good ones are generally double-row marbles.

3. Look at the shape of the key (the internal structure of the lock cylinder can be intuitively reflected from the key), the more common key shapes in the world are mainly cross-shaped and slotted (due to the performance of all aspects is far from meeting the needs of the market, it has been gradually eliminated).

The lock cylinder of the anti-theft door is not universal, the sub-gear lock cylinder, the cam lock cylinder, the screw lock cylinder, etc., the most commonly used is the cam lock cylinder, and then according to the thickness of the door, the length of the lock cylinder is also different.