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UL Listed 2 Ball Bearing SS316 Fire Rated Butt Door Hinge
- Product Information
Satin Stainless
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SS006FR‑2BB UL‑Listed 2‑Ball‑Bearing 5"x5"x4.6mm SS316 Fire‑Rated Butt Door Hinge
SS006FR‑2BB 5"x5"x4.6mm marine grade SS316 2‑ball‑bearing fire‑rated stainless steel butt door hinge manufactured by WINGTEC. Premium SS316 stainless steel leaf construction provides superior corrosion resistance for coastal and high‑humidity corrosive environments. Built‑in two precision ball‑bearing assembly delivers stable, smooth door swing performance. Extra‑thick 4.6mm leaf gauge enhances rigidity, maximum support door weight up to 120KG. Standard full‑mortise butt installation design, non‑handed reversible for left‑hand / right‑hand door application, multiple decorative surface finish selections. 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, completes strict 200,000‑cycle heavy‑duty durability test. Complete matching screw accessories supplied. Optimized for North‑American and European coastal, corrosive environment commercial fire‑door project requirements, suitable for wooden, metal, steel fire‑rated interior‑exterior door assemblies. Monthly production capacity reaches 200,000 units for B2B wholesale architectural UL‑compliant SS316 fire‑safety butt hinge tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed SS316 Marine Grade 5"x5"x4.6mm 2‑Ball‑Bearing Fire‑Rated Stainless Steel Full‑Mortise Butt Door Hinge |
| Operation | 2‑ball‑bearing stable swing, full‑mortise butt installation, reversible non‑handed left‑right fit, UL‑Listed UL10C & ANSI/BHMA‑156.1‑2000 & EN1935 fire‑safety certified, meets NFPA80 |
| Material | Heavy‑gauge 4.6mm SS316 marine grade stainless‑steel hinge leaf, high‑precision 2‑unit ball bearing assembly, superior corrosion‑resistant surface finishing |
| Core Functions | SS316 anti‑corrosion marine grade, heavy‑gauge 4.6mm rigid leaf, 2‑ball‑bearing stable swing, reversible non‑handed installation, multi‑finish option, max 120kg load capacity, 3‑hour fire‑rated, 200,000‑cycle heavy‑duty durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, Coastal, High Humidity & Corrosive Environment Commercial‑Residential Fire‑Door Hardware Projects |
| Production Capacity | 200,000 Units / Month |
| MOQ | 100 PCS |
| Sample Time | 5‑7 Working Days |
| Lead Time | 30‑35 Days |
| Packing | 2 Hinges / White Box, Standard Export Carton |
Application Scenarios
Coastal & Corrosive Environment Fire‑Door Installations
SS006FR‑2BB UL‑listed SS316 marine grade 5"x5"x4.6mm 2‑ball‑bearing fire‑rated butt hinge is specially designed for coastal, salt spray and high‑humidity corrosive environments. SS316 stainless steel material delivers outstanding anti‑rust and anti‑corrosion performance compared with 201/304 grade. Extra‑thick 4.6‑mm hinge leaf provides enhanced structural rigidity for heavy‑usage fire‑rated door‑sets. Supports maximum 120KG door weight, 5"x5" dimension optimized for heavy‑duty fire‑door configurations. Reversible non‑handed design reduces SKU inventory pressure for large‑volume tender projects. UL‑Listed UL10C, ANSI/BHMA‑156.1‑2000 and EN1935 dual‑region certifications satisfy North‑American and European fire‑safety code requirements for marine‑grade stainless‑steel fire‑rated butt hinge assemblies.
Multi‑Material Heavy‑Door New‑Build & Renovation
This SS316 marine grade 4.6‑mm 2‑ball‑bearing stainless‑steel fire‑rated butt hinge uses high corrosion resistant SS316 substrate and precision dual ball‑bearing components for long‑term stable swing performance under heavy‑load and salt spray conditions. Passed strict 200,000‑cycle heavy‑traffic durability test. Works reliably for wooden, metal, steel fire‑rated interior‑exterior heavy‑door‑sets on coastal new‑construction and retrofit renovation commercial‑residential hardware assignments.
Architectural Hardware Tender Specification Projects
Full set of matching mounting screw accessories included, standard full‑mortise butt mounting, reversible non‑handed configuration. Wide range of decorative surface finishes available. UL certification reports, datasheet and installation drawings can be provided for tender‑submission documentation for coastal heavy‑duty commercial‑residential fire‑safety building projects.
Product Characteristics
Premium SS316 marine grade stainless‑steel hinge leaf with 2‑unit precision ball‑bearing internal assembly; excellent salt‑spray & anti‑corrosion performance for coastal and high humidity fire‑rated door operation
Standard dimension 5"x5", extra‑thick 4.6mm leaf gauge; maximum load‑bearing capacity up to 120KG per hinge pair
Classic full‑mortise butt hinge installation, true reversible non‑handed left‑right universal fit; rich optional decorative surface finishes match different interior decoration themes
UL‑Listed UL10C 3‑Hour fire‑rated, complies with ANSI/BHMA‑156.1‑2000 & EN1935:2002, conforms to NFPA80, passes 200,000‑cycle heavy‑duty durability test
Standard full‑mortise butt‑type mounting; heavy‑duty fire‑safety optimized for wooden, metal, steel fire‑rated interior‑exterior door assemblies in corrosive coastal areas
Complete matching mounting screw accessories supplied; monthly capacity 200,000 units for B2B wholesale SS316 fire‑door hinge bulk tender orders
Warranty & Customization
Standard quality warranty against manufacturing defects of SS316 stainless‑steel hinge leaf and internal precision 2‑ball‑bearing components
Bulk wholesale supply for architectural construction and coastal fire‑safety‑door tender projects; custom finish, custom size 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 SS006FR‑2BB hold?
SS006FR‑2BB 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 200,000‑cycle heavy‑duty durability test for SS316 marine grade 2‑ball‑bearing fire‑rated butt hinge hardware.
What environment is SS316 hinge suited for?
SS006FR‑2BB SS316 marine grade butt hinge features superior salt spray and anti‑corrosion capability, ideal for coastal, seaside, high humidity and corrosive environment fire door projects, supports door weight up to 120KG per hinge pair, standard dimension 5"x5"‑4.6mm.
Can SS006FR‑2BB be used for both left‑hand and right‑hand doors?
Yes, SS006FR‑2BB adopts reversible non‑handed design, one hinge SKU fits both left‑hand and right‑hand full‑mortise door installation, helping reduce project inventory SKU quantity. It must be installed according to local fire‑code requirements for fire‑door assemblies.
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