Stainless Steel Ball Bearing Hinge, 2 ball bearings, NRP (Non-Removable Pin), 5 Knuckles, Full Mortise type.
Standard: Comply with ANSI/BHMA, Meets ANSI-A156.7.
Certification: UL Listed, up to 3 hours fire-rated, high quality assurance.
Dimensions: Length*Width*Thickness (Gauge)
1. Model No.:SS403030-2BB (L * W* T, size: 4.0"x3.0"x3.0mm)
2. Model No.:SS403530-2BB (L * W* T, size: 4.0"x3.5"x3.0mm)
3. Model No.:SS404030-2BB (L * W* T, size: 4.0"x4.0"x3.0mm)
4. Model No.:SS454030-2BB (L * W* T, size: 4.5"x4.0"x3.0mm)
5. Model No.:SS454530-2BB (L * W* T, size: 4.5"x4.5"x3.0mm)
6. Model No.:SS454034-2BB (L * W* T, size: 4.5"x4.0"x3.4mm)
7. Model No.:SS454534-2BB (L * W* T, size: 4.5"x4.5"x3.4mm)
Note: Model No.:SS454034-2BB (L * W* T, size: 4.5"x4.0"x3.4mm) & Model No.:SS454534-2BB (L * W* T, size: 4.5"x4.5"x3.4mm) are recommended for buildings/facilities where there is heavy traffic, like schools, hospitals.
Material: Stainless Steel Grade 304 as standard, Marine Grade 316 also available. Stainless Steel 201 or iron steel is workable too.
Finish: Satin Stainless Steel (SSS or called as US32D) as standard, others are workable upon request.
Accessories (fasteners): Stainless steel self-tapping screws (wood screws)/Machine screws
Package: 1 piece into a poly bag, 2 pieces or 3 pieces per each small box, 30-50 pairs pear each cartons, pallets packing for exportation. Blister card package is available too. Pallets packing for export.
Usage: Wood doors, metal doors, aluminum doors; non fire-rated doors or fire-rated doors. Fire doors up to 4' x 10', 8' x 10' pairs - Refer to NFPA80.
Application: Entrance doors, Internal doors for Residential Projects, Commercial Projects, School Projects and other Public Projects with heavy traffic.