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CH‑35‑SP‑R58 3.5 Inch Spring Loaded Self‑Closing 5/8" Radius Butt Hinge
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SURFACE FINISHES
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SPEC NOTE
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Product Description
CH‑35‑SP‑R58 3.5 Inch Spring Loaded Self‑Closing 5/8" Radius Butt Hinge, 3.5" ×3.5" ×2.6mm leaf thickness, 5/8‑inch radius corner. Material optional cold‑rolled steel or SUS304 stainless steel. Integrated spring cartridge delivers self‑closing performance, closing force can be adjusted on‑site. Complies with US standard 5/8‑inch radius door‑prep, ideal for lightweight residential interior self‑closing doors.
Installation recommendation: Minimum 2 pieces per door.
Installation recommendation: Minimum 2 pieces per door.
Specification & Dimension Table
| Model No. | Dimension (H × W × T) | Leaf Corner | Bearing Type | Rated Door Weight |
|---|---|---|---|---|
| CH‑35‑SP‑R58 | 3.5" × 3.5" × 2.6mm | 5/8" Radius‑Corner | Spring‑Loaded | 30‑40Kgs |
Load‑Rating Recommendation
2.6mm leaf thickness: 30‑40Kgs door weight rating
Installation advice: 2‑3 pieces per door
Dry indoor use; lightweight residential self‑closing interior doors
Finish Explanation
| Code | Full Finish Name | Process Description |
|---|---|---|
| SC | Satin Chrome Plated | Cold‑rolled steel substrate, satin chrome electroplated finish |
| SN | Satin Nickel Plated | Cold‑rolled steel substrate, satin nickel electroplated finish |
| PB | Polished Brass Plated | Cold‑rolled steel substrate, high‑gloss polished brass electroplated finish |
| MB | Matte Black Plated | Cold‑rolled steel substrate, matte black electroplated finish |
| US10B | Oil‑Rubbed Bronze US10B | Cold‑rolled steel substrate, antique oil‑rubbed bronze electroplated US standard finish |
| SSS | Satin Stainless Steel | SUS304 substrate, brushed satin mechanical finish |
Application Scenarios
Light‑weight residential self‑closing interior passage doors
Home renovation projects with polished brass hardware matching
North‑American standard 5/8‑inch radius corner door‑prep
Product Advantages
Adjustable Spring Mechanism‑Field‑tunable closing force for lightweight doors.
5/8‑Inch Radius Profile‑Direct fit for mainstream US door cut‑out.
Classic Polished‑Brass Option‑Matches traditional interior hardware sets.
Material Selectable‑CRS or SUS304 for corrosion‑resistant requirements.
OEM Acceptable‑Custom logo & bulk‑order special packing available.
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