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ABH

ABH A520HD Aluminum Continuous Gear Hinge Half Mortise

SKU: A520HD-C079
$139.40
  • Half Mortise, Heavy Duty
  • 5/64" Door Inset
  • 48" door width maximum
  • 450 lbs. door weight maximum
  • Average weight per unit = 12 lbs

  • Fasteners:
    12-24 X 3/4" undercut self drilling, thread forming tek machine screws

  • Standard Lengths:
    79", 83", 85", 95" and 120" + Custom Sizes Available

  • Fire Rating:
    • Approved for use on metal swinging type fire doors rated up to and including 90 minutes (Specifiy "FR" option for 3 hour rating)
    • Approved for use on wood swinging type fire doors rated up to and including 60 minutes (Specifiy "FR" option for 90 minute rating

  • Reinforcement:
    • Door Side: Not required for door weight up to 200 lbs. ABH recommends a minimum 12 gauge plate/channel for heavier doors.
    • Frame Side: Not required for door weight up to 200 lbs. For doors more than 200 lbs., a 16 gauge channel is recommended.
  • "PT" Electrical Power Transfer Prep (Specify Electrical Power Transfer Model, Location & Handing
  • "FR" Fire Studs
  • "WEDGE-HS" Adjustable Safety Wedge for Half Surface Models
  • "LR-BEAR" Ligature-Resistant Bearings
  • "DD" Dutch Door Prep
  • "SEC" Fasteners
  • "CUT" Cut to Custom Length
  • "TR" Tamper-Resistant (Hospital Tip, Every Other Bearing has a Set Screw) & Security Fasteners (Specify Door & Frame Material)
  • "SC" School Cap
  • "SPLICE" Spliced Hinge
  • "SL" - Sheared Leaf
  • "THICK" Special Door Thickness
  • "CUSTOM HOLE" Custom hole locations
  • "CUSTOM FINISH"

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