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UL Listed 4 Ball Bearing Antique Brass Fire Rated Butt Door Hinge
- Product Information
Antique Brass
Satin Stainless
Polished Stainless
Polished Brass
Matt Black
SS003FR UL‑Listed 4‑Ball‑Bearing Antique Brass Fire‑Rated Stainless Steel Butt Door Hinge
SS003FR antique brass finish fire‑rated stainless steel butt door hinge manufactured by WINGTEC. Five‑knuckle hinge body built with four precision ball bearings for ultra-smooth, quiet and long-lasting door rotation. Available in 201 / 304 / 316 stainless steel grades for different corrosion resistance requirements. Elegant antique brass decorative finish is ideal for classic interior architectural projects. Supports door weight up to 80KG per hinge pair. Standard full-mortise butt mounting, reversible non-handed design fits both left-hand and right-hand doors. Multiple hole template layouts and various surface finish options available. UL‑Listed UL10C 3‑Hour fire‑rated, fully complies with ANSI/BHMA‑156.1‑2000 and EN1935:2002 standard, conforms to NFPA80 fire door requirements, passes strict 200000-cycle heavy duty durability test. Complete matching mounting screws supplied. Suitable for wooden, metal and steel fire-rated interior door assemblies. Monthly production capacity reaches 200000 units for B2B wholesale architectural fire safety tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed 4‑Ball‑Bearing Five‑Knuckle Antique Brass Fire‑Rated Stainless Steel Full‑Mortise Butt Door Hinge |
| Operation | Four-ball-bearing ultra-smooth quiet swing, five-knuckle heavy-duty structure, full-mortise butt installation, reversible non-handed left-right fit, multiple hole-template options, UL‑Listed UL10C & ANSI/BHMA‑156.1‑2000 & EN1935 fire-safety certified, meets NFPA80 |
| Material | Stainless steel hinge leaf(201/304/316 optional), five-knuckle housing, high-precision 4-ball-bearing assembly, antique brass decorative surface finishing |
| Core Functions | Five-knuckle construction, four-ball-bearing long-term lubricated swing, reversible non-handed mounting, multi-finish / hole-template option, max 80kg load capacity, 3-hour fire-rated, 200000-cycle heavy-duty durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior Door Assemblies, commercial fire‑safety hardware 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, Standard Export Carton |
Application Scenarios
Antique Brass Commercial Fire‑Door Installations
SS003FR UL‑listed antique brass finish five‑knuckle fire‑rated butt hinge is made for interior fire door assemblies. Optional 201/304/316 stainless steel grades provide reliable anti-rust performance for indoor environments. Five-knuckle heavy-duty construction with four ball bearing system ensures long-term consistent quiet door swing. Max supporting door weight up to 80KG per hinge pair. Multiple hole template layouts match different door frame requirements. Reversible non-handed design reduces SKU inventory pressure for large tender orders. UL‑Listed UL10C, ANSI/BHMA‑156.1‑2000 and EN1935 certifications satisfy North American and European fire building codes for stainless steel fire rated butt hinge assemblies.
Classic Style Interior Door New‑Build & Renovation
This five-knuckle multi-grade stainless steel antique brass 4-ball-bearing fire-rated butt hinge passes strict 200000-cycle heavy traffic durability test. Elegant antique brass finish perfectly matches classic, vintage and traditional interior decoration styles. It performs reliably on wooden, metal, steel fire-rated interior door sets for new construction and retrofit renovation commercial and residential hardware projects.
Architectural Hardware Tender Specification Projects
Full matching mounting screw accessories included. Full-mortise butt mounting with reversible non-handed configuration. Diverse hole template patterns and abundant decorative finish selections available. UL compliance datasheet, installation drawings and compliance documentation can be supplied for tender submission documentation for commercial fire safety building projects.
Product Characteristics
Heavy-duty five-knuckle hinge housing, optional 201/304/316 stainless steel hinge leaf with four precision ball bearing internal assembly; long-term lubricated swing performance, antique brass decorative finish for classic interior fire door operation
Maximum load-bearing capacity up to 80KG per hinge pair
Classic full-mortise butt hinge installation, true reversible non-handed left-right universal fit; rich decorative finish options match vintage architectural design themes
UL‑Listed UL10C 3‑Hour fire‑rated, complies with ANSI/BHMA‑156.1‑2000 & EN1935:2002, conforms to NFPA80, passes 200000‑cycle heavy‑duty durability test
Full-mortise butt-type mounting; fire-safety optimized for wooden, metal, steel fire-rated interior door assemblies
Complete matching mounting screw accessories supplied; monthly capacity 200000 units for B2B wholesale fire door hinge bulk tender orders
Warranty & Customization
Standard quality warranty against manufacturing defects of stainless steel hinge leaf, five-knuckle housing and internal precision 4-ball-bearing components
Bulk wholesale supply for architectural construction and fire safety door tender projects; custom finish and hole template variant options are available
2D installation drawing and product performance specification datasheet including UL‑ANSI‑EN compliance statement available for tender submission documentation
Frequently Asked Questions
What certifications does SS003FR hold?
SS003FR is UL‑Listed UL10C 3‑Hour fire‑rated, fully complies with ANSI/BHMA‑156.1‑2000 and EN1935:2002 standard, conforms to NFPA80 fire door requirements and completes 200000‑cycle heavy‑duty durability test for five‑knuckle 4‑ball‑bearing fire‑rated butt hinge hardware.
What door weight can SS003FR support?
SS003FR five‑knuckle four‑ball‑bearing butt hinge supports door weight up to 80KG per hinge pair, suitable for interior fire door applications.
What is the highlight of SS003FR antique brass hinge?
SS003FR adopts four ball bearing design for smoother rotation, paired with elegant antique brass finish for classic architectural decoration. Reversible non-handed design works for both left-hand and right-hand full-mortise door installation. Installation must follow local fire code for fire door assemblies.
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