The lock body is one of the components of the lock, and there are many kinds of lock bodies. The lock body is responsible for opening and locking, and plays an important role in anti-theft.
The lock body is generally divided according to the size. At present, there are two main sizes, one is the 6068 lock body and the other is the Big Overlord lock body.
The so-called 6068 lock body means that the distance between the center hole of the driving square rod and the door frame is 60mm, and the center hole distance between the center of the lock core and the square rod is 68mm. This size standard lock body is the mainstream lock body on the market now. In addition, there is a 5058 lock body.
The lock body usually has a cylindrical lock body and a square lock body. The so-called cylindrical and square refers to the shape of the lock tongue. Whether it is a cylindrical lock body or a square lock body, the size of the lock body is mostly the same, the difference lies in the size of the lock tongue in the middle. The cylindrical lock body is mainly used for stainless steel anti-theft doors, while the square lock body is mainly used for wooden doors.
The guide plate is the metal strip on the side of the door. There are four common guide plate styles on the market: right-angle double holes, right-angle single hole, rounded double holes, and rounded single hole.
Guide plates have the following common sizes:
(1) Standard lock body guide plate: 24*240 (mm), 30*240 (mm)
(2) Wangli lock body guide plate: 33*210 (mm)
(3) Overlord lock body guide plate: 40*388 (mm)
Lock bodies of different specifications correspond to guide plates of different specifications. Different sizes and different styles are the types of guide plates. There are many kinds.
Generally speaking, the thickness of the door needs to be greater than 40mm to install a smart lock. If you choose the Overlord lock body, the door needs to be thicker to fit.
A summary of several common lock body models is as follows: