7 Inch Hidden Door Hinges for Secret Door (7 Inch)

⭐ Key Features

•Precise 3-Way Adjustment for Easy Alignment: This 3-way adjustable hidden door hinge for bookcase door allows for fine-tuning in vertical (±2.5mm), horizontal (±2.5mm) and depth (±1.0mm) directions. Used by DIY users and carpenters on concealed doors, the adjustment capability helps correct common alignment issues such as door gaps or uneven edges, often helps minimize the need to re-hang the door. For anyone installing a concealed door hinge for the first time, this feature simplifies the installation process and helps achieve a better final fit

•Concealed Design with Screw Caps: When the door is closed, this hidden door hinge for secret door leaves no visible hardware on the outside. When the door is open, the screw holes are covered by the included caps, creating a clean, finished look on the door frame and door edge. This makes the invisible door hinges for bookcase door suitable for applications where a seamless look is preferred, such as concealed entrance doors, hidden rooms, bookshelf doors or feature walls. A cleaner door edge can also make painting or finishing easier

•Two Load Capacity Options for Different Door Weights: This concealed door hinge for secret door is available in two load capacity. For the 6-inch version, each door hinge supports up to 44lbs, with a pair supporting up to 88lbs. For the 7-inch version, each door hinge supports up to 88lbs, with a pair supporting up to 176lbs. It is used on heavy solid wood doors, hidden bookcase doors. The four-arm linkage structure helps distribute door weight more evenly across the hinge, which can reduce the risk of long-term sagging. Users looking for a heavy duty hidden door hinge for a larger or heavier door may find the 7-inch option more suitable

•Zinc Alloy Body with One-Piece Forming for Repeated Use: The hidden door hinge body is made of zinc alloy with a matte black finish, and formed as a single piece. This one-piece zinc alloy construction helps the hidden door hinge handle repeated opening and closing over time. Used on medium- to heavy-weight doors such as solid wood and entry doors, the all-metal structure helps maintain consistent movement with minimal loosening over time and helps minimize the need for frequent adjustment

•Nylon Noise-Reducing Pads and 180° Swing: Built-in nylon noise-reducing pads are placed between the moving parts to help reduce friction and metal-on-metal noise during door movement. This hidden hinge for doors is capable of a 180-degree opening angle, allowing the door to swing back flat against the wall. The wider opening can be useful for narrow hallways, closets, or spaces where maximum clearance is needed. Used on bedroom doors, home office doors, or library entrances, the combination of quieter swing and full opening can improve daily usability

•Wide Compatibility for Hidden and Custom Doors: This hidden door hinges for secret door works on both left-hand and right-hand doors. The 6-inch version works with door thickness over 35mm and width up to 1000mm; the 7-inch version works with thickness over 40mm and width up to 1000mm. Used on hidden bookcase doors, concealed passageways, bifold doors, feature walls, or DIY custom projects, this hidden door hinge is suitable for a range of interior applications where a seamless, clean look is desired

•Mounting Screws, Caps and Screwdriver Included: Each hidden door hardware kit includes all mounting screws, color-matched screw caps, a small screwdriver, and an instruction manual to guide the installation process. For a homeowner or a carpenter installing a concealed door hinge on a hidden bookshelf door, the adjustment tool and screws are provided. The screw caps match the hinge finish, which helps maintain a consistent look after installation

🛠️ Specifications

• Brand : Allmake
• Size : 7 Inch
• Material : Zinc Alloy Hinge Body, Plastic Caps
• Unit : 2 Count
• Color : Matte Black
• Included components : 2 x Hidden Door Hinges, 8 x Screw Caps, 16 x Mounting Screws, 3 x Screwdriver, 1 x Instruction Manual
• Item highlights : Hidden Hinges for Interior Doors Heavy Duty, 3-Way Adjustable Invisible Door Hinges 180 Degree Swing for Bookcase Bookshelf
• Number of items : 2
• Package quantity : 1
• Type : HARDWARE_HINGE
• Item dimensions : H: 0.1 / L: 6.0 / W: 2.5
• Package dimensions : H: 2.4 / L: 7.9 / W: 3.7 (Weight: 2.43)