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Cal-Royal · Hinges
BB31
Model BB31
Project pricing by quote
Finish — Primed
UL Listed
View manufacturer productFeatures & options
- Full Mortise, Standard Weight, Two Ball Bearing
- For Standard weight doors receiving average frequency service.
- Template hinges are furnished with all machine and wood screws.
- Designed to have both leaves mortised into the door and the jamb (wood door or hollow metal door with wood or hollow metal frame).
- The hinge sits flush with the surface of the door and frame when installed, leaving a smooth finished appearance.
- UL Listed (3 Hours), Steel & Stainless Steel type hinges for use on swinging type fire doors.
- 4.5" x 4.5"
- GA .134
Product documents
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