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SB404030‑S2 Solid Brass Double Security Stud Butt Hinge 4x4 Inch
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Product Description
SB‑S2 series is solid brass butt hinge built with double anti‑burglary security studs. Dual interlocking studs offer enhanced anti‑prying performance compared to single‑stud version, effectively block forced outward prying of door leaf for higher‑security entry‑door applications.
Leaf thickness 3.0 mm, rated door weight 60‑80 Kgs. Two dimension options: 4.0"×4.0" and 4.0"×3.0". Recommend 3 pieces installed per door leaf. Multiple classic brass decorative finishes for external & high‑security interior wooden door projects.
Leaf thickness 3.0 mm, rated door weight 60‑80 Kgs. Two dimension options: 4.0"×4.0" and 4.0"×3.0". Recommend 3 pieces installed per door leaf. Multiple classic brass decorative finishes for external & high‑security interior wooden door projects.
Specification & Dimension Table
| Model No. | Dimension (H × W × T) | Rated Door Weight |
|---|
Load‑Rating Recommendation
3.0mm leaf thickness: 60 ~ 80Kgs per door
Installation advice: 3 pieces per door leaf
Finish Explanation
| Code | Full Finish Name |
|---|---|
| S&L | Satin Brass |
| P&L | Polished Brass |
| GP | Gold Plated |
| AB | Antique Brass |
| AC | Antique Copper (brass substrate, surface antique copper coating) |
Application Scenarios
High‑security residential entrance wooden doors
Commercial heavy‑duty security doors
Premium retro‑style brass hardware matching projects
Product Advantages
Dual Anti‑Burglary Security Studs‑Two interlocking security pins deliver superior anti‑prying protection versus single‑stud hinges.
Solid Brass Construction‑High‑strength brass material, wear‑resistant & corrosion‑resistant.
Two Size Options‑4"×4" and 4"×3" for different door frame requirements.
Multiple Vintage‑style Finishes‑Matches classic brass door hardware sets.
OEM Acceptable‑Custom logo engraving and special packing for bulk orders.
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