ABH A570HD Heavy-Duty Aluminum...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$207.83

ABH A570HD Heavy-Duty Aluminum Continuous Gear Hinge Full Surface with 450 lb Capacity

(No reviews yet) Write a Review

Model: A570 HD079 C
$207.83
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$207.83
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

ABH A570HD Heavy-Duty Aluminum Continuous Gear Hinge — Full Surface, 450 lb Capacity

The ABH A570HD Aluminum Continuous Gear Hinge delivers heavy-duty performance for demanding commercial applications with a 450 lb maximum door weight capacity and 48" maximum door width. This BHMA Grade 1 full-surface hinge features a narrow frame leaf design with 1/16" door inset, making it ideal for narrow-faced frame applications where full-length geared support is essential. Built with commercial-grade aluminum construction and fire door approvals for both metal and wood doors, the A570HD provides smooth operation and long service life in high-traffic institutional environments. BAA Qualified for federally funded projects.

Key Features & Benefits

  • Heavy-Duty Load Capacity: Supports up to 450 lb maximum door weight with 48" maximum door width for large commercial door applications.
  • BHMA Grade 1 Performance: Meets the highest commercial standards for durability and operational reliability in demanding environments.
  • Narrow Frame Compatibility: 1/16" door inset with narrow frame leaf profile designed for narrow-faced frame installations.
  • Fire Door Approved: Certified for metal swinging fire doors up to 90 minutes and wood swinging fire doors up to 60 minutes, with optional FR rating extensions.
  • BAA Qualified: Compliant with the Buy American Act for government and federally funded projects.
  • Commercial-Grade Aluminum Construction: Continuous geared design reduces hinge wear, door sag, and frame stress for extended service life.
  • Complete Fastener Package: Includes 12-24 X 3/4" undercut self-drilling, thread-forming tek machine screws for frame; 1/4-20 sex bolts and shoulder bolts for door installation.
  • Multiple Length Options: Available in 79", 83", 85", 95", and 120" standard lengths; custom sizes available.
  • Finish Options: Clear Anodized, Dark Bronze Anodized, and Black Anodized for architectural coordination.

Technical Specifications

  • Hinge Type: Full Surface
  • Maximum Door Weight: 450 lb
  • Maximum Door Width: 48"
  • Door Inset: 1/16"
  • Fasteners (Frame): 12-24 X 3/4" undercut self-drilling, thread-forming tek machine screws
  • Fasteners (Door): 1/4-20 sex bolts and shoulder bolts
  • Grade: BHMA Grade 1
  • Fire Rating: Metal doors up to 90 min; wood doors up to 60 min
  • BAA Qualified: Yes
  • Application: Commercial
  • Available Lengths: 79", 83", 85", 95", 120"
  • Available Finishes: Clear Anodized (C), Dark Bronze Anodized (D), Black Anodized (B)

Typical Applications

  • Educational Facilities and Schools
  • Healthcare Institutions and Hospitals
  • Commercial Office Buildings
  • Institutional and Government Facilities
  • High-Traffic Commercial Entrances
  • Fire-Rated Door Assemblies
  • Heavy Commercial and Storefront Door Installations

Why ABH A570HD?

The A570HD combines 450 lb load capacity, BHMA Grade 1 certification, fire-door approvals for metal and wood assemblies, and BAA compliance in a single full-surface continuous gear hinge. Engineered for the installations where dependable performance and long service life are non-negotiable — schools, hospitals, government buildings, and high-traffic commercial entrances.

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 Surface Hinges
Commercial/Residential:
Commercial
Hinge Type:
Full Surface
Keyed:
N/A
Keyed Function:
N/A
BAA Qualified:
Yes
Product Model:
A570HD
Product Category:
Door Hinges and Pivots
Department:
Door Hardware

ABH A570 HD079 C – Frequently Asked Questions

1) What doors work with ABH A570HD continuous gear hinges?
Heavy-duty commercial doors up to 250 pounds. Works on wood, hollow metal, and aluminum doors. Verify door weight and width before ordering. Check manufacturer specifications for exact load ratings.
2) How do I determine left or right hand for these hinges?
Stand on the side where the door opens toward you. If hinges are on your right, order right hand. If on your left, order left hand. Full surface hinges mount on the face of door and frame.
3) What finishes are available for A570HD hinges?
Standard finishes include clear anodized aluminum and dark bronze anodized. Custom finishes may be available for large orders. Verify finish options with manufacturer specifications for your project.
4) Do these hinges meet commercial building codes?
A570HD hinges are designed for commercial applications. Check local building codes for specific requirements. Verify fire rating requirements if installing on fire doors. Consult code officials for compliance confirmation.
5) What hardware accessories work with these continuous hinges?
Compatible with standard door closers, exit devices, and locksets. May require specific mounting hardware for heavy doors. Check with door hardware specialists for accessory compatibility.
6) How do I install ABH A570HD continuous gear hinges?
Mount using manufacturer template for precise alignment. Pre-drill pilot holes. Use appropriate fasteners for door and frame material. Follow torque specifications. Professional installation recommended for heavy commercial doors.
7) Can these hinges be adjusted after installation?
Limited adjustment available through hinge pin and bearing system. Major adjustments require remounting. Proper initial installation critical for performance. Contact manufacturer for specific adjustment procedures.
8) What maintenance do continuous gear hinges need?
Periodic cleaning and lubrication of gear mechanism. Check fastener tightness annually. Inspect for wear or damage. Use manufacturer-recommended lubricants only. Avoid over-lubrication which attracts dirt.
9) Are there similar models to the A570HD?
ABH offers various continuous hinge models for different applications. Check hinges section for alternatives. Consider load ratings and door specifications when selecting substitutes.
10) How do these hinges perform in exterior applications?
Aluminum construction resists corrosion. Anodized finish provides additional weather protection. Gear mechanism may require more frequent maintenance in harsh climates. Verify suitability for specific environmental conditions.
11) What are the standard lengths for A570HD hinges?
Available in standard door heights from 80 inches to 96 inches. Custom lengths available for special applications. Measure door height precisely. Allow for proper clearances at top and bottom.
12) How much weight can A570HD continuous hinges support?
Designed for doors up to 250 pounds when properly installed. Weight capacity depends on door size and mounting conditions. Verify load ratings with manufacturer specifications. Consider door closer forces in total load calculations.
How fast can I get the ABH A570 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 A570 HD079 C come with a warranty?
Absolutely. The ABH A570 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 A570 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 A570 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.