1. Counter flap hinge
This hinge is formed in three parts and has two centre's. Hence the two leaves can be folded back to back.

2. Pin hinge
This is also used for heavy door-shutters . The centre pin of the hinge can be removed and the two leaves or straps of the hinge can be fixed separately to the frame and the shutter.

3. Rising butt hinge
Such a hinge is provided with a helical nickle joints, due to which shutter is raised by 10mm on being opened. The door is closed automatically. Such hinges are used for doors of rooms having carpet etc. they are used in place of ordinary butt hinge.

4. Bolts – 1. Aldrop
It is fixed on external doors where pad locks are to be used.

5. Barrel bolt
It is used for fixing back faces of doors. The socket is fixed to the door frame while the plate is screwed to the inside of the shutter.

6. Flush bolt
This bolt is used when it is desired to keep the bolt flush with the face of the door.
Espagnolette bolt- This is used for securing high doors and casement window, the top of which cannot be easily reached.

7. Hasp and staple bolt
This is also used foe external doors where pad lock is to be used. The staple is fixed to the door frame, while the hasp fixed to the shutter.

9. Latch
This is made of malleable iron or bronze. It consists of lever pivoted at one end, which can be actuated by a trigger passing through the shutter; the lever is secured in a hasp and staple. It is fixed to the inside of the door.

10. Hook and eye
This is used for keeping the window shutter in position when the window is open. The hook is fixed to the sill of the frame while the eye is fixed to the bottom rail of the shutter.

11. Handles
Lever handle
Door handle

12. Wardrobe handle
Lever handle

13. Locks
Mortise lock
Rim lock

14. Lever handle lock
Cupboard lock

15. Pad lock