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W3522SQ 3.5x3.5 Inch North America Residential Steel Butt Hinge Square Corner Plain Bearing
- Product Information
Base Steel
Polished Brass
Antique Bronze
W3522SQ 3.5x3.5 Inch North America Residential Steel Butt Hinge Square Corner Plain Bearing
W3522SQ 3.5×3.5 inch residential steel butt hinge is full mortise residential grade hinge with steel base metal, square corner, plain bearing five knuckle construction, removable reversible pin. Gauge .085 (2.2mm), ideal for light to medium weight residential door applications. Packed bulk assembled, 100pcs per carton, supplied with #9×3/4" flat head wood screws. WINGTEC is reliable China Manufacture, China Factory and China Supplier for North America residential Architectural Hardware.
Product Specification
Technical Parameter
| Item | Parameter |
|---|---|
| Model | W3522SQ |
| Dimension | 3.5 inch × 3.5 inch |
| Overall Size (mm) | 89.0 × 89.0 mm |
| Leaf Thickness | 2.2 mm (0.085 Gauge) |
| Corner Style | Square Corner |
| Knuckle Quantity | 5 Knuckle |
| Bearing Type | Plain Bearing |
| Pin Feature | Removable & Reversible Pin |
| Mount Type | Full Mortise |
| Packing Qty Per Carton | 100 Pcs |
| Carton Gross Weight | Approx 42 Lbs |
| Included Accessory | #9×3/4" Flat Head Wood Screws |
| Target Market | North America Residential Market |
| Optional Custom Suffix | NRP, SCSH, 2BB, PST |
Application Scenarios
North America Residential Doors
W3522SQ 3.5x3.5 inch steel butt hinge is residential grade for light and medium weight interior residential doors, engineered for North America residential housing projects. Square corner, plain bearing five knuckle design delivers stable and smooth door rotation.
Architectural Hardware Wholesale
WINGTEC as China Manufacture, China Factory and China Supplier, supply bulk residential door hinges for hardware importers & distributors across North America. Bulk assembled packing and competitive factory price available.
Complete Series Sourcing
Full range North America residential steel butt hinges available: 3.5"x3.5", with Square Corner, 1/4" Radius Corner and 5/8" Radius Corner options. Support one-stop procurement.
Product Characteristics
3.5"×3.5" full mortise residential grade steel butt hinge, specially designed for North America residential market
Steel base metal, Square Corner, five knuckle plain bearing construction
Removable & reversible pin, ideal for light to medium weight residential door
China Manufacture & China Factory direct wholesale, multiple surface finishes available
Packed bulk assembled, 100pcs per carton, supplied with #9×3/4" flat head wood screws
Optional Custom Features
NRP (Non-Removable Pin): Non-removable pin option for extra security, prevent door removal from outside.
SCSH (Security Tab & Slot Hole): Security capped screw option, anti-tamper design for residential door security upgrade.
2BB (2 Ball Bearings): Upgrade to 2 ball bearing design, for smoother rotation and extended service life, ideal for higher cycle residential door usage.
PST (Positioning Tabs): Add positioning tabs for precise installation alignment during door mounting, helps avoid leaf shifting after installation.
Custom suffix can be added on base model number. WINGTEC, China Factory & China Supplier supports custom residential hinge orders.
Warranty & Customization
Quality guarantee against manufacturing defects from our China factory.
Custom packaging, private label and customized finish service for bulk wholesale orders.
Full series North America residential steel hinges for combined container loading.
Frequently Asked Questions
What is W3522SQ 3.5x3.5 inch steel butt hinge used for?
W3522SQ 3.5×3.5 Inch square residential steel butt hinge is full mortise residential grade hinge for light and medium weight residential interior doors, designed for North America residential projects, made by WINGTEC China Factory.
What is square corner residential butt hinge?
Square corner hinge features sharp square leaf corners, classic standard style for North America residential door hardware.
Are you China Manufacture / China Factory / China Supplier for North America residential hinges?
Yes, WINGTEC is professional China Manufacture, China Factory & China Supplier of North America residential steel butt hinges, full sizes and corner types available for bulk export.
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