- Product Information
Single‑Action Spring Butt Hinge SAS01‑Series (One‑Way Self‑Closing Hinge)
| Model No. | Size |
|---|
2.0mm Thickness Hinges: 25 ~ 40Kgs Per Door
Recommendation: 3 pieces per door
| Material Grade | Application Environment |
|---|---|
| SUS201 | Cost‑effective stainless steel for indoor dry‑environment commercial projects. |
| SUS304 | General‑purpose anti‑corrosion stainless steel for hotel, office, public‑building commercial door projects, indoor & moderate‑humidity outdoor environment. |
| SUS316 | Marine‑grade anti‑corrosion material, suitable for coastal, high‑salt‑spray and high‑humidity harsh environment. |
Light‑medium weight interior commercial doors with one‑way self‑closing requirement
Office, retail store, hotel interior door projects
Light‑duty public access door assemblies
Coastal / high‑humidity projects(SUS316 option)
Single‑Action One‑Way Self‑Closing‑Built‑in spring cartridge automatically returns door to closed position in single swing direction.
Adjustable Spring Tension‑Closing force can be fine‑tuned for different door weight.
2.0mm Leaf Thickness‑Light‑medium duty rating for 25‑40Kgs door weight.
Three Size Options‑4",5",6" dimensions for varied door height requirements.
3 Grade Stainless Steel Optional‑SUS201 / SUS304 / SUS316, cover different budget and corrosion‑resistance demand.
6 Surface Finishes Available‑SS, PSS, BP, GP, AB, AC to match diverse door‑finish requirement
OEM Supported‑Custom logo engraving & special packing for bulk project orders



