8 Pack Invisible Door Hinges 6 Inch Concealed Heavy Duty Zinc Alloy Matte Black 180 Degree 3 Way Adjustable Butt Hinge For Smooth Quiet Interior Doors By Riyhch

Eight Pack 6-Inch Concealed Door Hinges for Quiet Interiors
✔️ Heavy duty zinc alloy, 8 piece kit, 180 degree opening, 3 way adjust

These hidden hinges mount inside the door and frame for a clean look and quiet operation, ideal for interior doors in homes and offices. They fit doors up to 850 mm wide (33.5 in) and 2286 mm tall (90 in), with minimum thickness 35-40 mm (1.38-1.57 in).

✅ 6 inch concealed hinge with 180 degree opening for smooth operation
✅ Zinc alloy construction for corrosion resistance and long life
✅ 8 pack kit includes screws, covers, and wrenches for complete install
✅ Heavy duty capacity: pair supports doors up to 40 kg; 8 hinges up to 160 kg total
✅ Fits doors up to 850 mm wide and 2286 mm tall (33.5 x 90 in) with 35-40 mm thickness
✅ Three way adjustable: vertical ±3.0 mm, horizontal ±2.0 mm, depth ±1.0 mm
✅ Matte black finish for a clean, low-profile look

💡 What is a concealed hinge used for in interior doors? This handy hinge helps maintain a neat look while keeping doors quiet and smooth in daily use.
- Handy for interior doors in homes and offices
- Provides a low-profile mounting that hides hardware
- Offers 3 way adjustments for precise alignment
- Built from durable zinc alloy for long life