Two Pack 4.5 Inch Hidden Door Hinge, 2-Way Adjustable, 110 Degree Invisible Concealed Hinge For Interior Doors, Silent Self-Closing Butt Hinge With Screws, Black, Hardware Free Flush Mount

Hidden 4.5-Inch Door Hinges for Flush Invisible Doors
✔️ Two-pack hidden hinges, 110° swing, adjustable ±3mm, screws included

These concealed hinges create a truly invisible door system, ideal for interior spaces like closets, feature walls, or hidden panels. They mount flush with door and frame to deliver a modern, hardware-free look.

✅ Pack size: 2 hinges, screws, and manual included
✅ Dimensions: 4.5" x 2" x 1"
✅ Load capacity: 44 lbs per hinge (88 lbs total with 2 hinges)
✅ Material & finish: zinc alloy with wear-resistant black finish
✅ Swing & adjustability: 110° swing with two-way ±3 mm vertical/horizontal adjustment
✅ Compatibility: for doors over 40 mm thick and up to 1000 mm wide; requires mortise work

💡 What is a concealed door hinge used for in flush interior doors? Handy for achieving a hardware-free, seamless look on walls, cabinets, and interior partitions. - flush installation for an invisible door system - supports doors up to 1000 mm wide and 40 mm thick - requires mortise work for a precise fit - paired with a 110° swing and ±3 mm adjustability for perfect alignment

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