ABH A110HD/A110LL Aluminum Con...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$340.00
$207.75
ABH A110HD/A110LL Aluminum Continuous Gear Hinges - BHMA Grade 1 Full Mortise with 450-1000 lb Capacity

ABH A110HD/A110LL Aluminum Continuous Gear Hinges - BHMA Grade 1 Full Mortise with 450-1000 lb Capacity

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Model: A110 HD D 120
$340.00
$207.75
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$340.00
$207.75
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ABH A110HD/A110LL Aluminum Continuous Gear Hinges - BHMA Grade 1 Full Mortise with 450-1000 lb Capacity

Heavy-Duty Continuous Hinge Solution for Commercial Door Applications

The ABH A110HD/A110LL Aluminum Continuous Gear Hinges deliver BHMA Grade 1 certified performance for demanding commercial and institutional applications. These full-concealed, heavy-duty hinges support door weights from 450 lbs (A110HD) up to 1,000 lbs (A110LL) with 48" maximum door width compatibility. Fire rated up to 90 minutes for metal doors and 60 minutes for wood doors, these continuous hinges feature anodized aluminum construction with 32 bearings on 83" lengths for smooth, long-lasting operation.

Professional Features & Benefits

  • Door Weight Capacity: A110HD supports up to 450 lbs while A110LL handles up to 1,000 lbs with specialized staggered hole pattern for lead-lined doors.
  • Door Width Compatibility: Designed for doors up to 48" width with no door inset, flush mount installation.
  • Heavy-Duty Construction: Features 32 bearings on 83" hinges with 3" spacing for smooth operation and exceptional durability.
  • Fire Rating Performance: Certified for up to 90 minutes on metal doors and 60 minutes on wood doors for code compliance.
  • BHMA Grade 1 Certification: Meets BHMA 156.25 Grade 1 standards for commercial-grade reliability and performance.
  • Surface-Applied Design: No door or frame mortising required, simplifying installation and covering old butt hinge cutouts for easy retrofits.
  • Enhanced Security: Eliminates pry gap between door and frame while evenly distributing weight to prevent binding and sagging.
  • Premium Finish Quality: Anodized after machining with standard finishes including clear anodized, dark bronze anodized, and black anodized.

Technical Specifications

  • BAA Qualified: Yes
  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Door Weight: 450
  • Fasteners: 12-24 X 3/4" undercut self drilling, thread forming tek machine screws
  • Hinge Type: Full Mortise
  • Keyed: N/A
  • Keyed Function: N/A
  • Product Category: Door Hinges and Pivots
  • Product Group: Door Hinges and Pivots
  • Product Model: A110HD/A110LL
  • Product Subgroup: Continuous Hinges
  • Product Type: Continuous Hinges
  • Subcategory: Full Mortise Hinges

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose ABH Quality?

ABH A110HD/A110LL Continuous Gear Hinges deliver professional-grade reliability with heavy-duty aluminum construction and 32 precision bearings rated for demanding commercial applications. BHMA Grade 1 certification and fire rating compliance ensure dependable performance where code requirements and long-term durability are essential. Engineered for commercial applications where consistent operation and security enhancement are critical requirements.

Product Specs

Product Group:
Door Hinges and Pivots
Door Weight:
450
Fasteners:
12-24 X 3/4" undercut self drilling, thread forming tek machine screws
Product Subgroup:
Continuous Hinges
Product Type:
Continuous Hinges
Subcategory:
Full Mortise Hinges
Commercial/Residential:
Commercial
Hinge Type:
Full Mortise
Keyed:
N/A
Keyed Function:
N/A
BAA Qualified:
Yes
Product Model:
A110HD/A110LL
Product Category:
Door Hinges and Pivots
Department:
Door Hardware

ABH A110 HD D 120 – Frequently Asked Questions

1) What are continuous gear hinges used for?
Continuous gear hinges provide smooth, controlled door operation for heavy commercial doors. They distribute weight evenly across the full door height. Common applications include office buildings, schools, hospitals, and high-traffic entrances.
2) What door weights can the ABH A110HD and A110LL handle?
The A110HD handles heavy-duty applications up to 250 lbs per door. The A110LL is designed for lighter doors up to 150 lbs. Always verify your specific door weight and consult manufacturer specifications before installation.
3) Are these hinges handed or universal?
ABH continuous gear hinges are typically universal and can be configured for right or left hand doors. The gear mechanism allows for smooth operation regardless of door swing direction. Verify handing requirements during ordering.
4) What finishes are available for ABH A110 series hinges?
Standard finishes include satin chrome, dark bronze, and mill aluminum. Powder coat and anodized options may be available for specific projects. Match finish to existing door hardware for consistent appearance.
5) How do I determine the correct hinge length?
Measure the door height and subtract clearances for top and bottom. Most installations use hinges 2-4 inches shorter than door height. Consider floor clearance requirements and header space when calculating length.
6) What is full mortise installation?
Full mortise means the entire hinge leaf thickness is recessed into both door and frame. This creates a flush surface when closed. Requires precise mortise cutting to manufacturer template dimensions for proper operation.
7) Do these hinges meet building code requirements?
ABH continuous hinges typically meet ANSI/BHMA standards for commercial applications. Verify specific code requirements with local authorities. Fire-rated doors may require special listings or additional hardware.
8) What tools are needed for installation?
Installation requires router or mortise chisels, drill, appropriate bits, and measuring tools. Use manufacturer template for accurate mortise layout. Professional installation recommended for critical applications.
9) How do I adjust continuous gear hinges?
Most adjustments involve shimming or fine-tuning mortise depth. Gear tension is typically factory-set. If door sags or binds, check for proper support and even weight distribution along hinge length.
10) What maintenance do continuous hinges require?
Clean hinges regularly with mild soap and water. Lubricate gear mechanism annually with manufacturer-recommended lubricant. Check mounting screws periodically for tightness, especially in high-traffic applications.
11) Can I substitute other brands for ABH hinges?
Substitution requires matching dimensions, weight capacity, and mounting specifications. Consider similar commercial door hardware options. Always verify compatibility with door and frame requirements before switching brands.
12) What environmental conditions affect performance?
Extreme temperatures and humidity can affect gear operation and aluminum expansion. For exterior applications, choose weather-resistant finishes. Salt air and chemical exposure may require special coatings or materials.
How fast can I get the ABH A110 HD D 120 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the ABH A110 HD D 120 come with a warranty?
Absolutely. The ABH A110 HD D 120 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the ABH A110 HD D 120?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the ABH A110 HD D 120 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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