What are the common types of interior door hardware used in buildings?

1. Door knob: The most common type of interior door hardware is a door knob, which is a round or oval handle that turns to open or close the door.

2. Lever handle: A lever handle is similar to a door knob, but instead of turning, it is pushed down or up to open or close the door.

3. Deadbolt: A deadbolt is a type of lock that can be installed in addition to a door knob or lever handle. It requires the use of a key to lock and unlock the door.

4. Door closer: A door closer is a type of hardware that ensures that the door closes automatically after it is opened.

5. Hinges: Hinges are the hardware that allow the door to swing open and closed. They are attached to the door and the door frame.

6. Strike plate: A strike plate is a metal plate that is installed on the door frame to receive the latch or bolt of a locking mechanism.

7. Door stopper: A door stopper is a small piece of hardware that prevents the door from opening too far or hitting the wall.

8. Magnetic lock: Magnetic locks use magnets to secure the door, and they can be opened with a key card or code.

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