Hidden Door Hinge 304 Stainless Steel Built Tough With 570 Lbs Load Capacity, 360 Degree Rotation Invisible Hinge For Secret Bookcase Doors, Rust Resistant, Smooth Quiet Operation, Easy Install

Heavy-Duty Hidden Door Hinge 1-Set, 570 lb Capacity
✔️ 1-set heavy-duty hinge, 570 lb capacity, 360° rotation, silent operation

This heavy-duty hidden door hinge is designed for secret rooms, hidden bookcase doors, and concealment projects. Built from sturdy 304 stainless steel, it's ideal for premium indoor applications where a clean, invisible hinge is desired.

✅ 304 stainless steel construction with treated painted surface for corrosion resistance
✅ 570 lbs (259 kg) load capacity for heavy doors
✅ 360° rotation when centered; 180° when mounted on the side
✅ Telescopic pin for adjustable up/down distance and smooth operation
✅ Includes 1 set pivot hinge with screws, 1 ball catch with 4 screws, 1 screwdriver, 1 manual

💡 What technical benefits does a hidden door hinge offer for concealed bookcase doors?

This handy hardware keeps doors nearly invisible while providing smooth, quiet action. - Heavy-duty load handling up to 570 lb (259 kg) for solid doors
- 360° rotation when mounted on the central axis
- Corrosion-resistant 304 stainless steel with a painted finish
- Quick-install kit included for reliable long-term use