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Stainless Steel 5 Inch ANSI BHMA Grade 1 Fire Rated Door Hinge
- Product Information
SSS
PSS
MB
Stainless Steel 5 Inch ANSI BHMA Grade 1 Fire Rated Door Hinge
Stainless steel 5 inch ANSI/BHMA Grade 1 fire rated door hinge, heavy‑duty performance tested to 2,500,000 cycles complying with ANSI/BHMA A156.1. UL Listed UL 10C, 3 hours fire rating. Full mortise, square corner, five‑knuckle double ball bearing construction. WINGTEC is reliable China Manufacture, China Factory and China Supplier for ANSI fire rated hinges.
Product Specification
Technical Parameter
| Item | Parameter |
|---|
Application Scenarios
Heavy‑Duty Commercial Fire Door
Meets NFPA 80 standard, approved for up to 3‑hour rated fire door assemblies.
Wood & Hollow Metal Door
Template‑drilled mounting holes work with wooden doors, steel doors and corresponding frames.
Hospitality & Institutional Projects
Bulk supply for hotels, apartments, hospitals, schools and commercial hardware contractors.
Product Characteristics
Manufactured to ANSI/BHMA A156.1 Grade 1 standard, heavy‑duty 2,500,000 cycle performance test
UL Listed UL 10C, 3 hours fire rated, UL File No. R42033
Five knuckle, two ball bearing design for long‑term smooth, low‑friction door operation
Full mortise square‑corner template hinge; optional non‑rising removable pin (NRP)
Stainless steel 201 / 304 / 316 material available, SSS / PSS / MB finish selections
Template hole layout compatible for both wood and hollow‑metal door‑frame installations
China factory direct supply, stable quality for high‑grade commercial architectural hardware
Warranty & Customization
Quality guarantee against manufacturing defects.
Custom finish, packaging and private label available for large orders.
Frequently Asked Questions
What is ANSI/BHMA Grade 1 fire rated hinge?
It is heavy‑duty commercial ball‑bearing hinge, Grade 1 validated with 2,500,000‑cycle test under ANSI/BHMA A156.1, UL‑certified for 3‑hour fire‑rated door openings.
What finishes and materials can I select?
Standard finishes: SSS satin stainless steel, PSS polished stainless steel, MB matte black. Material choices include stainless steel 201, 304 and 316.
Can I buy these fire rated hinges wholesale from WINGTEC?
Yes, WINGTEC is China Manufacture, China Factory and China Supplier for ANSI/BHMA fire rated door hinges and architectural door hardware.
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