- Product Information
SB‑DW‑09 Solid Brass Double‑Washer Butt Hinge 4"×3"×3.0mm
Important: Washer material optional: Steel washer, Stainless steel washer, Brass washer, Phosphor‑bronze washer. Non‑ball‑bearing construction, no steel ball inserts.
Leaf thickness 3.0mm, dimension 4.0" × 3.0". Recommended 3 pieces per door leaf, suitable for door weight up to 60‑80Kgs. Multiple decorative brass‑based surface finishes available for residential and light‑commercial wooden door projects.
Compare with standard butt hinge: double‑washer version delivers improved smoothness and service life for medium‑frequency door usage.
| Model No. | Dimension (H × W × T) | Construction |
|---|
3.0mm leaf thickness: Max 60‑80Kg door leaf weight
Installation advice: 3 pieces per door leaf
Double‑washer butt hinge: Suitable for medium‑frequency interior & light‑commercial doors
| Optional Washer Type | Remark |
|---|---|
| Steel washer | Cost‑effective general‑purpose option |
| Stainless steel washer | Anti‑corrosion for humid environment |
| Brass washer | Matched brass material, low friction |
| Phosphor‑bronze washer | Premium wear‑resistant grade |
| Code | Full Finish Name |
|---|---|
| S&L | Satin Brass |
| P&L | Polished Brass |
| GP | Gold Plated |
| AB | Antique Brass |
| AC | Antique Copper (brass substrate, surface antique copper coating) |
Residential interior wooden doors
Light‑commercial office, hotel room doors
Apartment renovation & joinery project
Solid Brass Body‑Corrosion‑resistant brass material, stable performance for long‑term usage.
Double‑Washer Knuckle‑Reduces metal friction, improves opening smoothness and hinge service life.
Multiple Washer Material Choices‑Steel / SS / Brass / Phosphor‑bronze washers for different project requirements.
Rich Decorative Finishes‑Multiple finish options to match different door hardware sets.
OEM Acceptable‑Custom logo engraving and special packing for bulk orders.



