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UL Listed 2 Ball Bearing SS304 Fire Rated Butt Door Hinge
- Product Information
Satin Stainless
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SS001FR‑2BB UL‑Listed 2‑Ball‑Bearing 4"x4"x3.4mm SS304 Fire‑Rated Butt Door Hinge
SS001FR‑2BB 4"x4"x3.4mm SS304 2‑ball‑bearing fire‑rated stainless steel butt door hinge manufactured by WINGTEC. Premium SS304 stainless steel leaf construction delivers reliable anti‑corrosion performance for general commercial and indoor environments. Built‑in two precision ball‑bearing assembly delivers stable, smooth door swing performance. 3.4mm leaf gauge provides solid rigidity, maximum support door weight up to 100KG. 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 durability test. Complete matching screw accessories supplied. Optimized for North‑American and European 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 SS304 fire‑safety butt hinge tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed SS304 4"x4"x3.4mm 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 | 3.4mm SS304 stainless‑steel hinge leaf, high‑precision 2‑unit ball bearing assembly, corrosion‑resistant surface finishing |
| Core Functions | SS304 anti‑corrosion, solid 3.4mm leaf, 2‑ball‑bearing stable swing, reversible non‑handed installation, multi‑finish option, max 100kg load capacity, 3‑hour fire‑rated, 200,000‑cycle durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, General 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
General Commercial Fire‑Door Installations
SS001FR‑2BB UL‑listed SS304 4"x4"x3.4mm 2‑ball‑bearing fire‑rated butt hinge is designed for standard commercial and indoor fire‑rated door‑sets. SS304 stainless steel provides dependable rust resistance for non‑coastal environments. 3.4‑mm hinge leaf delivers solid structural rigidity for regular traffic fire‑door sets. Supports maximum 100KG door weight, 4"x4" dimension optimized for standard fire‑door configurations. Reversible non‑handed design reduces SKU inventory pressure for large‑volume tender projects. UL‑Listed UL10C 3‑Hour fire‑rated, ANSI/BHMA‑156.1‑2000 and EN1935 certifications satisfy North‑American and European fire‑safety code requirements for SS304 fire‑rated butt hinge assemblies.
Multi‑Material Door New‑Build & Renovation
This SS304 3.4‑mm 2‑ball‑bearing stainless‑steel fire‑rated butt hinge uses reliable SS304 substrate and precision dual ball‑bearing components for long‑term stable swing performance. Passed strict 200,000‑cycle durability test. Works reliably for wooden, metal, steel fire‑rated interior‑exterior door‑sets on 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 commercial fire‑safety building projects.
Product Characteristics
Premium SS304 stainless‑steel hinge leaf with 2‑unit precision ball‑bearing internal assembly; good anti‑corrosion performance for general indoor and commercial fire‑rated door operation
Standard dimension 4"x4", 3.4mm leaf gauge; maximum load‑bearing capacity up to 100KG 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 durability test
Standard full‑mortise butt‑type mounting; fire‑safety optimized for wooden, metal, steel fire‑rated interior‑exterior door assemblies
Complete matching mounting screw accessories supplied; monthly capacity 200,000 units for B2B wholesale SS304 fire‑door hinge bulk tender orders
Warranty & Customization
Standard quality warranty against manufacturing defects of SS304 stainless‑steel hinge leaf and internal precision 2‑ball‑bearing components
Bulk wholesale supply for architectural construction and 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 SS001FR‑2BB hold?
SS001FR‑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 durability test for SS304 2‑ball‑bearing fire‑rated butt hinge hardware.
What environment is SS304 hinge suited for?
SS001FR‑2BB SS304 butt hinge features reliable anti‑corrosion capability, ideal for general indoor and commercial fire door projects, supports door weight up to 100KG per hinge pair, standard dimension 4"x4"‑3.4mm.
Can SS001FR‑2BB be used for both left‑hand and right‑hand doors?
Yes, SS001FR‑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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