- Product Information
Single‑Action Spring Butt Hinge SAS02‑Series (One‑Way Self‑Closing Hinge)
| Model No. | Dimension(H × W × T) |
|---|
3.0mm Thickness Hinges: 60 ~ 80Kgs 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. |
Commercial doors requiring one‑way self‑closing function
Office, school, hospital, retail store public‑access door projects
Building entrance doors, fire‑rated 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 one swing direction.
Adjustable Spring Tension‑Spring closing force can be adjusted via tension screw for different door weight requirements.
Heavy‑Duty 3.0mm Leaf‑3.0mm thick stainless steel leaf, rated 60‑80Kgs per door for medium‑heavy commercial doors.
Two Size Options‑4.0"×3.0" and 4.0"×4.0" footprint for different door width requirements.
3 Grade Stainless Steel Optional‑SUS201 / SUS304 / SUS316, meet different budget and anti‑corrosion requirement
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