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RH‑RC‑40 4 Inch 5/8‑Radius Steel Residential Butt Hinge
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SURFACE FINISHES
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SPEC NOTE
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Product Description
RH‑RC‑40 4 Inch 5/8‑Radius Steel Residential Butt Hinge, 4"×4"×2.5mm cold‑rolled steel hinge with standard 5/8‑inch leaf corner radius, eight countersunk screw holes. Heavy‑gauge residential butt hinge for heavier interior wooden doors, supports electroplated and powder‑coated decorative 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‑RC‑40 | 4" × 4" × 2.5mm | 5/8" Radius | 35‑50Kgs |
Load‑Rating Recommendation
2.5mm leaf thickness: 35 ~ 50Kgs 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 |
| PW | Powder White | Steel substrate, powder‑coated matte white paint finish |
Application Scenarios
North‑American heavier‑weight residential interior wooden doors
Mid‑size apartment & housing project door hardware
General‑purpose heavy‑gauge interior door butt hinge
Product Advantages
5/8‑Radius Leaf Profile‑Industry‑standard US residential hinge radius, 8‑hole countersunk mounting.
2.5mm Cold‑Rolled Steel Construction‑Higher thickness for improved load‑bearing for heavier doors.
Multiple Finish Options‑Electroplated & powder‑coated options match mainstream north‑american hardware styles.
Multi‑knuckle Hinge Pin‑Stable, smooth daily opening‑closing performance.
OEM Acceptable‑Custom logo, special packing for bulk project orders.
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