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W3531SQ 3.5x3.5 Inch Commercial Steel Butt Hinge Square Corner
- Product Information
Base Steel
Polished Brass
Antique Bronze
W3531SQ 3.5x3.5 Inch Commercial Steel Butt Hinge Square Corner
W3531SQ 3.5×3.5 inch commercial steel butt hinge is full mortise commercial grade hinge with steel or stainless steel base metal, square corner, plain bearing & ball bearing available, non-rising removable pin with button tip. Gauge .122" (3.1mm), ideal for medium to heavy weight commercial door applications, low to high frequency use. WINGTEC is reliable China Manufacture, China Factory and China Supplier for commercial Architectural Hardware.
Product Specification
Technical Parameter
| Item | Parameter |
|---|---|
| Model | W3531SQ |
| Dimension | 3.5 inch × 3.5 inch |
| Overall Size (mm) | 88.9 × 88.9 mm |
| Leaf Thickness | 3.1 mm (0.122" Gauge) |
| Corner Style | Square Corner (SQ) |
| Bearing Type | Plain Bearing / Ball Bearing |
| Pin Feature | Non-rising removable pin with button tip |
| Mount Type | Full Mortise |
| Packing Qty Per Box | 2 Pcs |
| Packing Qty Per Carton | 50 Boxes |
| Target Market | Commercial building hardware Market |
| Optional Custom Suffix | PBB, NRP |
Application Scenarios
Medium & Heavy Commercial Doors
W3531SQ 3.5x3.5 inch commercial steel butt hinge is commercial grade for medium and heavy weight interior commercial doors, for low to high frequency usage in commercial building projects. Square corner, plain or ball bearing design ensures stable and smooth door rotation.
Architectural Hardware Wholesale
WINGTEC as China Manufacture, China Factory and China Supplier, supply bulk commercial door hinges for hardware importers & distributors. Bulk packing and competitive factory price available.
Complete Series Sourcing
Full range commercial steel butt hinges available: 3.5"x3.5",4"x4",4.5"x4",4.5"x4.5", Square Corner,1/4" Radius,5/8" Radius options. Support one-stop procurement.
Product Characteristics
3.5"×3.5" full mortise commercial grade steel butt hinge, designed for commercial building hardware market
Steel or stainless steel base metal, Square Corner, plain bearing and ball bearing optional
Non-rising removable pin with button tip, suitable for medium to heavy commercial door with low to high frequency use
China Manufacture & China Factory direct wholesale, multiple surface finishes available
Packed 2pcs per box, 50 boxes per carton
Optional Custom Features
PBB Plain Bearing: Plain bearing version without ball bearing. Order formula: Base SKU + Finish Code + PBB. Example: W3531SQ15PBB
NRP Non-removable pin Screw: Non-removable pin screw for anti-theft requirement. Order formula: Base SKU + Finish Code + NRP. Example: W3531SQ26DNRP
Custom suffix can be added on base model number. WINGTEC, China Factory & China Supplier supports custom commercial 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 commercial steel hinges for combined container loading.
Frequently Asked Questions
What is W3531SQ 3.5x3.5 inch commercial steel butt hinge used for?
W3531SQ 3.5×3.5 Inch square corner commercial steel butt hinge is full mortise commercial grade hinge for medium and heavy weight commercial doors, low to high frequency usage, made by WINGTEC China Factory.
What is non-rising removable pin with button tip?
Non-rising pin will not lift while door opening, removable pin allows easy door removal, button tip design protects pin end.
Are you China Manufacture / China Factory / China Supplier for commercial butt hinges?
Yes, WINGTEC is professional China Manufacture, China Factory & China Supplier of commercial steel butt hinges, full sizes and corner types available for bulk export.
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