Hidden Door Hinges 6x2.5x1 Inch Zinc Alloy Concealed Hinge Set Black Heavy Duty 3 Way Adjustable Silent 180 Degree Swing for Doors Over 35mm Thick Invisible Butt Hinges Pack of 2

Concealed Zinc Alloy Door Hinges 6x2.5x1 in, Pack of 2
✔️ 3-way adjust, 180° swing, silent, fits doors over 35mm

These concealed door hinges hide inside the door and frame for a clean, flush look. They’re designed for thick doors and provide a full 180-degree opening, ideal for modern interiors and exterior entrances where hardware should stay out of sight.

✅ 6x2.5x1 inch size fits thick doors (>35mm) and pairs handle up to 88lb per set
✅ 180-degree swing with built-in spacers for smooth, quiet operation
✅ 3-way adjustable: vertical ±3mm, horizontal ±2mm, depth ±1mm for precise alignment
✅ Complete concealment delivers a space-saving, seamless appearance
✅ Zinc alloy construction and die-casting enhance durability and wear resistance
✅ Suitable for wooden, aluminum, swing, anti-theft, fire, and smoke doors

💡 What is a concealed door hinge used for? These hidden hinges mount inside the door and frame to create a flush, seamless surface and smooth operation. - Handy for modern, clean door aesthetics - Works on thicker doors (>35mm) with precise alignment - Silent operation thanks to internal spacers and solid zinc alloy