How to change the lock cylinder of the 65mm anti theft door

The lock cylinder can be replaced by the anti-theft door, first select the appropriate lock cylinder, and then screw out all the screws that fix the lock cylinder, remove the original lock cylinder, and then install the selected lock cylinder, but before installing the handle, the safety bolt should be inserted first, and then the handle on it should be installed. Try the effect after installation, and be sure to try it against the door to avoid being locked out. >>>More

OK.

1.Locate the location of the lock cylinder screw hole. Unscrew the lock cylinder screws. >>>More

It can be replaced, and the operation is very simple. The door opens, the handle is removed, there is a screw parallel to the lock cylinder on the main lock panel, unscrew it, the lock cylinder can be withdrawn, the same method is installed back, pay attention to the screw screw hole in the middle of the lock cylinder.

Hello, you can please have a regular lock change company with a record at the police station. Prices range from 50-500.

This type of lock has two deadbolts, the square tongue and the oblique tongue, and its structural characteristics are similar to those of the locks introduced earlier. It is also installed on the anti-theft door more, it also has flat locks and semi-round locks, left and right lock locks, single locks and double locks. However, due to the different needs and occasions of various building door activities, some locks are equipped with a pair of pull ring handles (one side of the lock body is a pull ring, and the other side is a handle), this kind of lock is often called "steel door", and can be selected arbitrarily according to different occasions. >>>More