If one wants to replace their locks on doors that have smaller diameter holes there are 2 options.
Industrial door lock vs standard door lock distance.
Require no door prep.
Backset the distance from the edge of the door to.
The most used standard by which locks are judged is the grade given to them by the american national standards institute or ansi a nonprofit organization that sets standards for locks among other things.
Electronic door locks use an electronic keypad instead of a key.
When ansi grades door locks and hardware they look for durability and longevity.
For use in combination with a door knob lever lock.
They have a door knob that occupants can turn to open the door.
First doors can usually be re drilled.
Most of the current locks require the standard 2 1 8 bore.
The standard size for an exterior door is 80 inches 6 feet 8 inches by 36 inches 3 feet.
Installation is similar to other types of locks for doors.
Provide greater control over access to your home.
They include locksets that can be easily rekeyed without changing a device s bolt work.
Dummy handles are surface mounted and may be located anywhere on the door you choose but they re usually located to match the appearance of nearby operating locks.
Door lever locksets are used to secure doors in offices warehouse buildings retail stores residences and more.
Door knob locksets are used to lock doors and maintain privacy and security in homes offices classrooms storerooms jobsites and more.