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RH‑ST‑SQ‑30 3 Inch Square‑Corner Steel Residential Butt Hinge
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Product Description
RH‑ST‑SQ‑30 3 Inch Square‑Corner Steel Residential Butt Hinge, 3"×3"×2.0mm cold‑rolled steel hinge with sharp square leaf corners, six countersunk screw holes. Compact size square‑corner butt hinge for smaller residential interior wooden doors, offered with premium decorative electroplated finishes.
Installation recommendation: 3 pieces per residential door.
Installation recommendation: 3 pieces per residential door.
Specification & Dimension Table
| Model No. | Dimension (H × W × T) | Leaf Corner | Rated Door Weight |
|---|---|---|---|
| RH‑ST‑SQ‑30 | 3" × 3" × 2.0mm | Square‑Corner (0‑Radius) | 20‑35Kgs |
Load‑Rating Recommendation
2.0mm leaf thickness: 20 ~ 35Kgs per door
Installation advice: 3 pieces per residential interior door
Finish Explanation
| Code | Full Finish Name | Process Description |
|---|---|---|
| SN | Satin Nickel | Steel substrate, electro‑plated satin nickel, matte nickel appearance |
| SC | Satin Chrome | Steel substrate, electro‑plated satin chrome, anti‑abrasive silver chrome surface |
| MB | Matte Black | Steel substrate, electro‑plated matte black nickel / black chrome, metallic black finish (not powder coating) |
| SB | Satin Brass | Steel substrate, electro‑plated satin brass, brushed brass‑gold tone |
Application Scenarios
Compact‑size north‑american residential interior wooden doors
Cabinet‑size door & smaller interior passage doors
Apartment & housing project hardware fittings
Product Advantages
Square‑Corner Leaf Profile‑Traditional US square‑corner hinge design, 6‑hole countersunk mounting.
Cold‑Rolled Steel Construction‑Cost‑effective, reliable mechanical strength for residential door projects.
Decorative Electroplated Finishes‑SN/SC/MB/SB premium electroplating matches mainstream north‑american hardware styles.
Multi‑knuckle Hinge Pin‑Smooth daily opening‑closing performance.
OEM Acceptable‑Custom logo, special packing for bulk project orders.
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