BHMA Grade 1
Full Concealed, Heavy Duty
3/32" Door Inset
Door edge protection lip
For use on 1-3/4" thick doors
48" door width maximum
450 lbs. door weight maximum
Average weight per unit = 11 lbs
"LL" model for doors up to 1,000 lbs (lead-lined staggered hole pattern)
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.

"EA-12" Easy Access (12) 22 AWG Super Flex Ribbon Through Wire
"EA12-EZ" Easy Access (12) 22 AWG Super Flex Ribbon Through Wire with EZ Connectors
"R" Removable Electrical Access Prep
"PT" Electrical Power Transfer Prep (Specify Electrical Power Transfer Model, Location & Handing
"EM" Concealed Electrical Magnetic Monitoring Switch
"ES" Exposed Electrical Monitoring Switch
"FR" Fire Studs
"HT" Hospital Tip
"WEDGE-FM" Adjustable Safety Wedge for Full Mortise Models
"AHT-FM" Advanced Hospital Tip for Full Mortise Ligature-Resistant Applications (Specify Handing)
"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)
"TR-AHT-FM" Tamper-Resistant (Advanced Hospital Tip, Every Other Bearing has a Set Screw) & Security Fasteners (Specify Door & Frame Material) for Full Mortise
"SC" School Cap
"SPLICE" Spliced Hinge
"SL" - Sheared Leaf
"THICK" Special Door Thickness
"CUSTOM HOLE" Custom hole locations
"CUSTOM FINISH"

ABH A240HD Aluminum Continuous Gear Hinges Full Mortise