Silmium Hidden Door Hinge 7 Inch, 3D Adjustable Concealed Hinge, 2 Pack — Open-Box, 15% Off

【Fully Concealed Design & Wide Compatibility】 – Once installed, the hidden door hinge disappears completely inside the door and frame—no exposed pins or parts, just a clean, seamless look that elevates any space. Compatible with wood, metal, and commercial doors, these invisible door hinges are ideal for hidden doors, secret doors, bookcase door, French doors, folding doors, feature walls, and all kinds of DIY creative projects.

【Size & Weight Capacity】 – Each pair of hinges supports a solid 176 lbs (80 kg) and opens a full 180°, covering most interior door needs. Designed to fit doors 35mm to 50mm thick and up to 1000mm wide, they handle everything from standard passage doors to larger custom panels with ease(not for hollow doors).

【Effortless 3-Way Adjustability】 Achieve a perfect door alignment without the hassle of removal. Our hidden hinges offer precise 3D adjustment: ±3mm vertical, ±2mm horizontal, and ±1mm depth. This flexibility ensures your door fits flawlessly every time, accommodating both left-handed and right-handed installations.

【Quiet & Built to Last】 – Built‑in nylon spacers reduce metal‑on‑metal friction, so every open and close is whisper‑quiet—no squeaks, no rattles. Made from high‑grade zinc alloy with a rust‑resistant finish, these concealed hinges stay smooth and durable without special maintenance or lubrication.

【What’s in the Box】 – 7 inch Hinges x 2, Decorative Cover x 8, Screw Kit x 2, Hex Key x 3

Transform your interior doors with the Silmium Concealed Door Hinge, a sleek 7-inch hardware solution designed for modern homes and spaces. Measuring 177x28mm, this hidden hinge delivers a clean, seamless look by remaining completely concealed when the door is closed. The robust construction ensures smooth operation while supporting your door's weight and movement. Perfect for cabinet doors, wardrobes, and interior room doors where a minimalist appearance is desired. These hinges install discreetly into the door frame and door edge, creating an uninterrupted visual flow in your space. The precision-engineered design allows for proper door alignment and easy adjustment. Ideal for both new installations and upgrading existing doors, these hinges offer a professional-grade solution for achieving a contemporary, hardware-free appearance. Date first listed: Feb 3, 2026