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ANSI 4BB Fire Rated Stainless Steel Butt Door Hinge
- Product Information
Satin Stainless
Polished Stainless
PVD
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SS001‑ANSI‑4‑5X4‑5X4‑6MM‑4BB UL‑Listed ANSI/BHMA Grade 1 4.5x4.5x4.6mm 4‑Ball‑Bearing Fire‑Rated Stainless Steel Butt door hinge
SS001‑ANSI‑4‑5X4‑5X4‑6MM‑4BB 4.5x4.5x4.6mm ANSI/BHMA Grade1 heavy‑duty 4‑ball‑bearing fire‑rated stainless steel butt door hinge manufactured by WINGTEC. Five‑knuckle construction, material optional 201 / 304 / 316 stainless steel. Equipped with four‑piece precision ball‑bearing assembly to realize long‑term lubricated, ultra‑smooth and silent door swing. 4.6mm heavy‑duty leaf thickness provides outstanding structural rigidity for heavy‑weight door applications. Multiple pin selections: fixed pin, loose pin, non‑rising removable pin, non‑removable pin; multiple tip styles including flat, rivet, ball, crown tip are available. Standard template‑hole full‑mortise butt mounting, reversible non‑handed for left‑hand and right‑hand door installation. Various decorative surface finish options for different architectural design requirements. UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R42033), meets ANSI/BHMA‑156.1 Grade‑1 requirement with 2,500,000‑cycle test performance, complies with EN1935:2002 and conforms to NFPA80 fire‑door standards. Complete matching machine screws & wood screw accessories supplied. Suitable for wooden, metal and steel fire‑rated interior‑exterior door assemblies. Monthly production capacity reaches 200000 units for B2B wholesale commercial heavy‑duty architectural fire‑safety tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed ANSI/BHMA Grade1 4.5x4.5x4.6mm 4‑Ball‑Bearing Five‑Knuckle Template‑Hole Fire‑Rated Stainless Steel Full‑Mortise Butt Door Hinge, UL File No.R42033 |
| Operation | Four‑ball‑bearing long‑lubrication ultra‑smooth quiet swing, five‑knuckle heavy‑duty construction, multi‑pin & multi‑tip configurable, template‑hole full‑mortise butt installation, reversible non‑handed left‑right fit, multiple hole‑template options, UL‑Listed UL10C(UL File No.R42033) & ANSI/BHMA‑156.1 Grade1 & EN1935 fire‑safety certified, meets NFPA80 |
| Material | 4.6mm stainless‑steel hinge leaf(201/304/316 optional), five‑knuckle housing, high‑precision 4‑ball‑bearing assembly, template hole pattern, multiple decorative surface treatments |
| Core Functions | ANSI Grade‑1 heavy‑duty build(2,500,000‑cycle rating), four‑ball‑bearing long‑term lubricated swing, template‑hole layout, reversible non‑handed mounting, multi‑finish / pin / tip / hole‑template choices, 4.6mm thick leaf, 3‑hour fire‑rated, heavy‑traffic durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, heavy‑duty 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
Heavy‑Duty Commercial Fire‑Door Installations
SS001‑ANSI‑4‑5X4‑5X4‑6MM‑4BB UL‑listed ANSI/BHMA Grade‑1 4.5x4.5x4.6mm five‑knuckle 4‑ball‑bearing template‑hole fire‑rated butt hinge is engineered for heavy‑duty commercial fire‑rated door‑sets. Multiple stainless‑steel material grades deliver reliable anti‑rust performance for interior and exterior usage. Four‑ball‑bearing structure maintains long‑term lubricated ultra‑smooth quiet swing under high‑frequency heavy‑traffic operation. 4.6‑mm extra‑thick hinge leaf carries heavy‑weight door loads. Template‑hole layout accelerates on‑site drilling; flexible pin, tip and hole‑template selections satisfy diverse door‑frame requirements. Reversible non‑handed design reduces SKU stock pressure for large‑volume tender orders. UL‑Listed UL10C(UL File No.R42033), ANSI/BHMA‑156.1 Grade‑1(2,500,000 cycles) and EN1935 certifications fulfill North‑American and European heavy‑duty fire‑safety building‑code standards.
Heavy‑Weight Door New‑Build & Renovation
This five‑knuckle multi‑grade stainless‑steel 4.6‑mm 4‑ball‑bearing ANSI Grade‑1 template‑hole fire‑rated butt hinge has passed strict 2,500,000‑cycle heavy‑duty durability test. Template‑hole design adapts to standard wood and hollow‑metal door cut‑outs. It performs reliably on wooden, metal and steel fire‑rated interior‑exterior door‑sets for new‑construction and building retrofit hardware assignments. Rich decorative finish options match various interior‑exterior design styles.
Architectural Hardware Tender Specification Projects
Full matching machine & wood mounting‑screw accessories included. Template‑hole full‑mortise butt mounting with reversible non‑handed configuration. Wide range of pin styles, tip forms, hole‑template patterns and decorative finishes available. UL compliance datasheet, ANSI Grade‑1 cycle‑test report, installation drawings and compliance documents can be supplied for tender‑submission for heavy‑duty commercial fire‑safety building‑projects, UL certification under file R42033.
Product Characteristics
Heavy‑duty five‑knuckle hinge housing, optional 201/304/316 stainless‑steel hinge leaf, four‑precision‑ball‑bearing internal assembly; long‑term lubricated ultra‑smooth quiet swing, template‑hole layout, multi‑pin & multi‑tip configurable for heavy‑duty fire‑rated door‑operation
ANSI/BHMA‑156.1 Grade 1 certified performance, 2,500,000‑cycle durability rating; dimension 4.5x4.5 inch, extra‑thick 4.6mm hinge leaf for heavy‑door load
Template‑hole full‑mortise butt‑hinge installation, true reversible non‑handed left‑right universal fit; abundant pin‑type, tip‑style, hole‑template and decorative‑finish selections
UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R42033), complies with ANSI/BHMA‑156.1 Grade1 & EN1935:2002, conforms to NFPA80, meets 2.5‑million‑cycle heavy‑duty Grade‑1 requirement
Template‑hole full‑mortise butt‑type mounting; fire‑safety optimized for heavy‑duty wooden, metal, steel fire‑rated interior‑exterior door assemblies
Complete matching mounting‑screw accessories supplied; monthly capacity 200000 units for B2B wholesale heavy‑duty 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 for ANSI Grade‑1 heavy‑duty usage
Bulk wholesale supply for architectural‑construction and heavy‑duty fire‑safety‑door tender‑projects; custom finish, custom‑size, custom‑pin‑style, tip‑style and hole‑template variant options are available
2D installation drawing, ANSI Grade‑1 test datasheet and UL‑compliance statement documentation available for tender‑submission documentation, UL File R42033
Frequently Asked Questions
What certifications and cycle rating does SS001‑ANSI‑4‑5X4‑5X4‑6MM‑4BB hold?
SS001‑ANSI‑4‑5X4‑5X4‑6MM‑4BB is UL‑Listed UL10C 3‑Hour fire‑rated(UL File No.R42033), ANSI/BHMA‑156.1 Grade‑1 certified with 2,500,000‑cycle heavy‑duty performance, complies with EN1935:2002 and conforms to NFPA80 fire‑door requirements for four‑ball‑bearing template‑hole heavy‑duty fire‑rated butt‑hinge hardware.
What are the highlights for this 4.5x4.5x4.6mm 4‑BB hinge?
SS001‑ANSI‑4‑5X4‑5X4‑6MM‑4BB features ANSI Grade‑1 2.5‑million‑cycle heavy‑duty rating, 4.6‑mm extra‑thick leaf, four‑ball‑bearing and industry‑standard template‑hole layout, fits wood and hollow‑metal heavy‑duty fire‑rated doors.
Can SS001‑ANSI‑4‑5X4‑5X4‑6MM‑4BB change pin and tip styles?
Yes, multiple pin styles(fixed / loose / non‑rising removable / non‑removable) and tip styles(flat, rivet, ball, crown tip) are optional. Reversible non‑handed for left‑hand / right‑hand full‑mortise‑door installation. Installation must follow local fire‑code for fire‑door assemblies.
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