National Hardware N236-012 Adjustable Steel Spring Hinge, Satin Chrome, 4-1/2"

National Hardware 2060R Adjustable Spring Hinge is ideal for use in corridors, entrances and stairways. Automatically closes door - an alternative to overhead mounted door closers. Patented ratchet adjustment eliminates need for adjustment locking pin. Meets NFPA8 standard for 3 hour fire rated doors - minimum 2 spring hinges per door required. UL listed for doors up to 4' x 8' weighing up to 180 lbs. Conforms to ANSI/BHMA standard A156.17, Grade 1.

• Ideal for use in corridors, entrances and stairways
• Automatically closes door - an alternative to overhead mounted door closers
• Patented ratchet adjustment eliminates need for adjustment locking pin
• Meets NFPA8 standard for 3 hour fire rated doors - minimum 2 spring hinges per door required
• UL listed for doors up to 4' x 8' weighing up to 180 lbs.
• Conforms to ANSI/BHMA standard A156.17, Grade 1.

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