ABH A540HD Heavy Duty Aluminum Continuous Gear Hinge Half Surface with 3/32" Inset

ABH A540HD Heavy Duty Aluminum Continuous Gear Hinge Half Surface with 3/32" Inset

Professional Continuous Hinge Solution for Commercial Applications

The ABH A540HD Heavy Duty Aluminum Continuous Gear Hinge delivers professional-grade performance for commercial door applications requiring reliable, long-lasting hardware. This half surface continuous hinge accommodates doors up to 48" width and supports up to 450 lbs. door weight with a 3/32" door inset design. BHMA Grade 1 certified construction ensures superior durability and performance in demanding commercial environments. Fire rated for use on metal swinging fire doors up to 90 minutes and wood swinging fire doors up to 60 minutes.

Professional Features & Benefits

• Heavy Duty Load Capacity: Supports up to 450 lbs. door weight with 48" maximum door width for demanding commercial applications.
• BHMA Grade 1 Certification: Meets BHMA 156.25 Grade 1 standards for superior durability and performance in high-traffic environments.
• Fire Rating Compliance: Approved for metal swinging fire doors up to 90 minutes and wood swinging fire doors up to 60 minutes for code compliance.
• Continuous Weight Distribution: Eliminates common alignment problems such as door binding and sagging by evenly distributing weight throughout the entire door and frame.
• Enhanced Security Design: Eliminates the gap between door and frame, preventing prying attempts and improving overall security.
• Surface Applied Installation: No mortising of door or frame required, simplifying installation and covering old butt hinge cut-outs.
• Anodized Aluminum Construction: Anodized after machining for superior corrosion resistance and long-lasting finish quality.
• Templated Hole Patterns: Standard-length hinges feature consistent hole patterns for reliable 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: Half Surface
• Keyed: N/A
• Keyed Function: N/A
• PDF:A540HD Aluminum Continuous Gear Hinges Half Surface: https://zensupply.com/content/pdf/abh/0000143_a540_aluminum_geared_hinge_02.pdf
• PDF:Aluminum Continuous Geared Hinge Cross Reference Chart: https://zensupply.com/content/pdf/abh/0000406_cross_reference.pdf
• PDF:Aluminum Continuous Geared Hinge Door Clearance Chart: https://zensupply.com/content/pdf/abh/0000383_aluminum_cont_geared_hinge_door_clearance_chart_squared_edged_pg6_rev.pdf
• PDF:BHMA GRADE 1: https://zensupply.com/content/pdf/abh/0000383_aluminum_cont_geared_hinge_door_clearance_chart_squared_edged_pg6_rev.pdf
• PDF: A530HD & A540HD Aluminum Continuous Gear Hinges Half Surface - Cut Sheet: https://zensupply.com/content/pdf/abh/0000202_a530_a540.pdf
• PDF: A540HD "AHT" Advanced Hospital Tip - Cut Sheet: https://zensupply.com/content/pdf/abh/0002434_a540_aht.pdf
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Model: A540HD
• Product Subgroup: Continuous Hinges
• Product Type: Continuous Hinges
• Series: A540HD 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 A540HD continuous hinges deliver professional-grade reliability with heavy duty aluminum construction rated for 450 lbs. door weight capacity and BHMA Grade 1 certification. Fire rated for both metal and wood swinging fire doors with anodized finish applied after machining for superior durability. Engineered for demanding commercial applications where dependable performance and security are essential.