FEATURES
- Standard weight, full mortise
- 3 knuckle, 2 anti-friction nylon washers
- Steel with steel components
- ANSI/BHMA A156.7 template hole pattern
- cULus listed (1)
- Non-handed
- Adjustable spring tension (tool included)
- Wood and/or undercut machine screws included
NOTE: For best results, use with ball bearing hinges of the same size.
(1) Minimum of two (2) 1310 hinges per labelled fire door