ABH A571HD Heavy Duty Aluminum Continuous Gear Hinge Full Surface BHMA Grade 1
Professional Full Surface Continuous Hinge Solution
The ABH A571HD Heavy Duty Aluminum Continuous Gear Hinge delivers professional-grade performance for commercial door applications requiring maximum durability and security. This BHMA Grade 1 certified full surface hinge supports doors up to 48" width and 450 lbs. weight capacity, with standard lengths available in 79", 83", 85", 95" and 120" configurations. Fire rated for metal doors up to 90 minutes and wood doors up to 60 minutes, this continuous hinge eliminates common alignment problems while providing enhanced security through gap elimination.
Professional Features & Benefits
- Heavy Duty Load Capacity: Supports doors up to 450 lbs. weight and 48" maximum width for demanding commercial applications.
- BHMA Grade 1 Certification: BHMA 156.25 Grade 1 certified construction ensures professional-grade durability and performance standards.
- Fire Rating Compliance: Approved for metal swinging fire doors up to 90 minutes and wood swinging fire doors up to 60 minutes.
- Full Surface Installation: Surface-applied design requires no mortising of door or frame, simplifying installation and covering old butt hinge cut-outs.
- Enhanced Security Design: Continuous construction eliminates gaps between door and frame, preventing prying attempts and improving security.
- Weight Distribution Technology: Continuous design evenly distributes door weight throughout entire length, preventing door binding and sagging.
- Anodized Aluminum Construction: Anodized after machining with standard finishes including clear anodized, dark bronze anodized, and black anodized.
- Templated Hole Patterns: Standard-length hinges feature templated hole patterns for consistent installation over time.
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 Surface
- Keyed: N/A
- Keyed Function: N/A
- Product Category: Door Hinges and Pivots
- Product Group: Door Hinges and Pivots
- Product Model: A571HD
- Product Subgroup: Continuous Hinges
- Product Type: Continuous Hinges
- Subcategory: Full 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 A571HD continuous hinges deliver professional-grade reliability with anodized aluminum construction and BHMA Grade 1 certification for demanding commercial applications. Heavy duty performance at standard duty prices, with fire rating approvals and templated hole patterns ensuring consistent installation quality. Engineered for demanding commercial applications where dependable performance and enhanced security are essential.
Manufacturer Resources
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 Model
- Commercial/Residential:
- Commercial
- Hinge Type:
- Full Surface
- Keyed:
- N/A
- Keyed Function:
- N/A
- BAA Qualified:
- Yes
- Product Model:
- A571HD
- Product Category:
- Door Hinges and Pivots
- Department:
- Door Hardware