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Stainless Steel Round Corner H Hinge For Metal Door Fire Rated Butt Hinge
- Product Information
Satin Stainless
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SS019-B Stainless Steel Round Corner H Hinge For Metal Door Fire Rated Butt Hinge
SS019-B stainless steel round corner H hinge manufactured by WINGTEC. Classic H-shaped hinge profile with round corner edge to prevent scratches and sharp-edge injuries. Designed specially for metal door installation. 201 / 304 / 316 stainless steel grades optional for different anti-corrosion requirements. Multiple hole template layout and pin tip selections, full mortise butt installation. Internal lubricated wear-resistant structure ensures smooth and quiet door opening and closing. Multiple decorative surface finishes available. UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R42033), complies with EN1935 CE standards and conforms to NFPA80 fire door requirements. Suitable for hollow metal fire doors, widely applied in education, healthcare, hospitality, government and office building architectural hardware tender projects. Monthly production capacity reaches 200000 units for B2B bulk wholesale orders.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Stainless Steel Round Corner H Shape Full Mortise Butt Hinge For Metal Door, UL File No.R42033 |
| Operation | H profile hinge with round corner anti-scratch edge, internal lubrication for wear-resistant quiet swing, multiple hole template layout and pin tip options, full mortise installation. UL‑Listed UL10C(UL File No.R42033) & EN1935 CE fire-safety certified, meets NFPA80 fire door standards. |
| Material | Optional 201/304/316 stainless steel hinge leaf, H shape profile, round corner design, wear-resistant lubricated internal components, multiple decorative surface treatments |
| Core Functions | Classic H hinge structure with rounded corner to prevent injury, optimized for hollow metal door installation. Multi finish, pin tip and hole template options, 3-hour fire rated, ideal for metal fire door assemblies |
| Application | Hollow metal interior & exterior fire rated door assemblies, education, healthcare, hospitality, government and office building hardware tender projects |
| Production Capacity | 200000 Units / Month |
| MOQ | 500 Pairs |
| Sample Time | 5‑7 Working Days |
| Lead Time | 30‑35 Days |
| Packing | 1 Pair / White Box / Color Box / Blister Card, Standard Export Carton |
Application Scenarios
Hollow Metal Fire Door Systems
SS019-B H hinge is engineered specifically for hollow metal fire door applications. The round corner profile removes sharp edges to avoid scratches and injury. 201/304/316 stainless steel options provide different anti-corrosion capability for indoor and outdoor environments. Internal lubricated wear-resistant structure delivers long-lasting smooth and quiet door swing. Various hole templates and pin tip variants adapt to hollow metal door frame cutout requirements. UL‑Listed UL10C(UL File No.R42033) and EN1935 certifications comply with international fire building codes for H butt hinge assemblies.
Institutional New Construction & Retrofit
This stainless steel round corner H hinge fits hollow metal fire rated door sets. Widely specified for school, hospital, hotel, government and office building new build and renovation hardware tender projects. Rich surface finish selections match different interior and exterior architectural decoration styles.
Architectural Hardware Tender Projects
Complete matching mounting screws supplied. Full mortise butt mounting with H shape and round corner design. Multiple dimension, hole template, pin tip and finish selections available. UL compliance datasheet, EN test report, installation drawings and compliance documents can be prepared for tender submission, UL certification under file R42033.
Product Characteristics
H-type butt hinge profile, optional 201/304/316 stainless steel leaf, round corner anti-scratch edge, internal lubricated wear-resistant assembly; smooth quiet swing, specially optimized for hollow metal doors
Multiple hole template layout and pin tip selections to fit various hollow metal door cutout specifications
Classic full mortise H hinge installation; round corner profile prevents sharp cuts. Many decorative finish options for building matching
UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R42033), complies with EN1935 CE, conforms to NFPA80 fire door standards for H shape butt hinge hardware
Full mortise butt mounting; optimized for hollow metal interior & exterior fire rated door assemblies
Complete matching mounting screw accessories supplied; monthly capacity 200000 units for bulk B2B tender wholesale orders
Warranty & Customization
Standard quality warranty covers manufacturing defects of stainless steel hinge leaf and internal wear-resistant lubricated components for metal fire door application
Bulk wholesale supply for construction and institutional fire door tender projects; custom finish, pin tip and hole template variants are available
2D installation drawing, performance datasheet and UL compliance statement documentation available for tender submission, UL File R42033
Frequently Asked Questions
What certifications does SS019-B H hinge have?
SS019-B is UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R42033), EN1935 CE compliant and meets NFPA80 fire door requirements for stainless steel round corner H hinge for metal door.
What is H hinge for metal door?
SS019-B H hinge adopts H-shaped leaf structure with rounded corners, specially designed for hollow metal doors, provides stable load bearing and fire rated performance for metal door assemblies.
Can SS019-B be used on hollow metal fire door?
Yes. SS019-B is UL 3-hour fire rated, engineered for hollow metal fire door assemblies. Installation must comply with local fire building codes to retain fire rating integrity.
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