• Free shipping over $150

  • Free Expert Support

  • Easy Returns

  • Most Orders Ship Same Day

ABH A110HDC083 Full Concealed Continuous Gear Hinge – 83" Clear Anodized Aluminum

The ABH A110HDC083 is a heavy-duty, full-mortise continuous gear hinge rated for doors up to 450 lbs, featuring a flush-mount, fully concealed design in clear anodized aluminum. At 83" long, it suits 7'0" commercial doors and meets ANSI/BHMA A156.26 Grade 1 with UL fire ratings up to 90 minutes.
$71.50 $119.00
Freight surcharge appliesThis oversized item ships via UPS. An oversized handling fee is added at checkout.

Secure Checkout

Secure Checkout

Fast Shipping

Fast Shipping

Hassle-Free Returns

Hassle-Free Returns

Expert Support

Expert Support

Certified WOSB

Certified WOSB

American-Owned Company

American Owned and Operated

  • Description
  • Specifications
  • Downloads

The ABH A110HDC083 is a full-mortise, fully concealed heavy-duty continuous gear hinge engineered for demanding commercial and institutional door applications. Its geared, flush-mount design evenly distributes door weight across the full height of the door and frame, eliminating binding, sagging, and the pry gap found with traditional butt hinges.

  • Length & Application: 83" length designed for 7'0" doors; suitable for new construction and renovation — covers existing butt hinge cutouts in old frames
  • Weight Capacity: Supports door weights up to 450 lbs; no door reinforcement required up to 200 lbs (16-ga. channel recommended for heavier loads)
  • Material: Extruded 6063-T6 aluminum alloy with polyacetal thrust bearings for smooth, long-lasting operation
  • Finish: Clear anodized aluminum (628/US28)
  • Mounting: Full mortise / fully concealed — no door inset, flush mount; no mortising of doors or frames required
  • Handing: Non-handed (reversible); can be field-cut to length
  • Door Compatibility: For 1-3/4" thick doors; maximum door width 48"
  • Fire Rating: UL Listed for metal swinging fire doors up to 90 minutes; approved for wood doors up to 60 minutes; UL Listed up to 3-hour rated doors with a steel stud
  • Certifications: ANSI/BHMA A156.26 Grade 1; meets Buy American Act — Made in USA
  • Fasteners: 12-24 x 3/4" Phillips flat-head undercut self-drilling, thread-forming TEK machine screws
  • Warranty: Limited lifetime manufacturer's warranty
Country of origin USA
Door thickness 1-3/4"
Door width 42" to 48"
Finish Clear
Fire rating 90 Min
Grade Grade 1
Handing Non-Handed
Limited warranty Lifetime
Manufacturer ABH Mfg
Material Aluminum