ABH A550HD Heavy Duty Aluminum...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$241.00
$236.83
ABH ABH A550HD Aluminum Continuous Gear Hinges Half Surface ABH-A550HD

ABH A550HD Heavy Duty Aluminum Continuous Gear Hinge Half Surface 450 lbs Capacity

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Model: A550 HD079 C
$241.00
$236.83
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$241.00
$236.83
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ABH A550HD Heavy Duty Aluminum Continuous Gear Hinge Half Surface 450 lbs Capacity

Professional Half Surface Continuous Hinge Solution

The ABH A550HD Heavy Duty Aluminum Continuous Gear Hinge delivers professional-grade performance for commercial door applications requiring superior weight capacity and alignment control. This half surface design supports doors up to 48" width and 450 lbs maximum weight, with BHMA Grade 1 certification ensuring reliable operation in demanding environments. Available in standard lengths from 79" to 120", the hinge features anodized aluminum construction and eliminates common door alignment issues through continuous weight distribution.

Professional Features & Benefits

  • Heavy-Duty Weight Capacity: Supports doors up to 450 lbs maximum weight and 48" door width for versatile commercial applications.
  • Continuous Weight Distribution: Eliminates door binding and sagging by evenly distributing weight throughout the entire door and frame length.
  • Enhanced Security Design: Eliminates gaps between door and frame to prevent prying attempts and unauthorized access.
  • BHMA Grade 1 Certification: Meets BHMA 156.25 Grade 1 standards for commercial-grade durability and performance.
  • Fire Rating Compliance: Approved for metal fire doors up to 90 minutes and wood fire doors up to 60 minutes rating.
  • Surface Application: No mortising required for door or frame installation, covering old butt hinge cut-outs.
  • Anodized Construction: Aluminum construction with post-machining anodization in clear, dark bronze, and black finishes.
  • Standard Length Options: Available in 79", 83", 85", 95" and 120" lengths with templated hole patterns for consistency.

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: Half Surface
  • Keyed: N/A
  • Keyed Function: N/A
  • Product Category: Door Hinges and Pivots
  • Product Group: Door Hinges and Pivots
  • Product Model: A550HD
  • Product Subgroup: Continuous Hinges
  • Product Type: Continuous Hinges
  • Series: A550HD Series
  • Subcategory: Half Surface Model

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 A550HD continuous hinges deliver professional-grade reliability with heavy-duty aluminum construction rated for 450 lbs door weight capacity and BHMA Grade 1 certification. The anodized finish and fire rating approvals demonstrate engineered quality for demanding commercial applications where dependable performance and security are essential.

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:
Half Surface Model
Commercial/Residential:
Commercial
Hinge Type:
Half Surface
Keyed:
N/A
Keyed Function:
N/A
Series:
A550HD Series
BAA Qualified:
Yes
Product Model:
A550HD
Product Category:
Door Hinges and Pivots
Department:
Door Hardware

ABH A550 HD079 C – Frequently Asked Questions

How fast can I get the ABH A550 HD079 C 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 A550 HD079 C come with a warranty?
Absolutely. The ABH A550 HD079 C 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 A550 HD079 C?
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 A550 HD079 C 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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