BB1173 HINGE 3/BX

Half Surface Hinge: A hinge having one leaf attached to the face of a door and the other leaf mortised into the rabbet edge of a door frame.

- ANSI A8412
- Two ball bearings
- Non-rising removable pin with button tip and plug
- Beveled surface leaf
- Reversible
- For use on regular weight hollow metal or wood composite doors with hollow metal frames requiring medium frequency service