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Hidden Door Hinge

Hidden Door Hinge

Regular price $68.99 USD
Regular price Sale price $68.99 USD
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Key Features

  • Precise 3-Way Adjustment for Easy Alignment: This 3-way adjustable hidden door hinge allows for fine-tuning in vertical (±2.5mm), horizontal (±2.5mm) and depth (±1.0mm) directions. Used by DIY users and carpenters on hidden 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 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 door hinge 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 is available in two load capacity. For the 6-inch version, each hinge supports up to 44lbs, with a pair supporting up to 88lbs. For the 7-inch version, each 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 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 concealed hinge 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 set includes all mounting screws, color-matched screw caps, small screwdrivers, and an instruction manual to guide the installation process. For a homeowner or a carpenter installing a concealed 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
Manufacturer Allmake
Model HDH-2
Material Zinc Alloy Hinge Body
Color Matte Black
Product Type HARDWARE_HINGE
Included Components 2 x Hidden Door Hinges, 8 x Screw Caps, 16 x Mounting Screws, 3 x Screwdriver, 1 x Instruction Manual
Item Type Keyword door-hinges
Item Dimensions H: 3 / L: 152 / W: 64
unit 2 Count
Quantity
View full details

  • 5 stars: 5 (63%)
  • 4 stars: 3 (38%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Jami
Seamless and Sturdy Hidden Door Hinges

[Size: 6 Inch]
These hidden door hinges offer precise 3-way adjustments, ensuring easy alignment and a perfect fit. The concealed design with screw caps provides a clean, finished look, ideal for seamless applications. With two load capacity options, they support a range of door weights, reducing sagging risks. Made from durable zinc alloy, they handle repeated use with minimal loosening. The nylon noise-reducing pads and 180° swing enhance usability, while wide compatibility suits various door types. The kit includes all necessary components, making installation straightforward. Overall, these hinges deliver a seamless, sturdy, and user-friendly solution for hidden doors.

L
LB
Super Sophisticated Storage SolutionSuper Sophisticated Storage Solution

[Size: 6 Inch, Size: 6 Inch]
These hinges are nice and heavy, like metal hardware should be. The matte black finish seems durable and keeps the small amount that’s visible looking sleek. The low‑profile design means you shouldn’t notice them much at all. They work smoothly without standing out. I used them for my pantry built‑in, which keeps the storage tucked away flush with the wall. The multiple mounting holes gave plenty of wiggle room during installation, so putting them in was no more of a pain than other door hinges. The pin turns silently with zero drag. The whole thing functions flawlessly and feels really luxurious.

L
Layla
Hidden Door Hinge

[Size: 6 Inch]
These concealed hinges are well-made and give a clean, seamless appearance with no visible hardware when the door is closed. The three-way adjustment makes it much easier to fine-tune the fit, which is especially helpful when installing heavier or custom doors. The hinges feel sturdy, operate smoothly, and open a full 180 degrees for excellent access. I also appreciate that all the necessary hardware is included, making installation more straightforward. My contractor who installed the hidden bookcase was thoroughly impressed with these hinges. Overall, these are a great choice for hidden bookcases, secret rooms, or any project that calls for a professional-looking concealed hinge.

N
Nathaniel Horn
Nice hinges

[Size: 6 Inch]
I am pleased with these hinges. They are well made and seem to be heavy duty enough to hold a heavy door. Would I use them for a bookcase door? No. I don't think they would hold the weight of a bookcase door AND books that are in the bookcase. That being said, I can use these for a door that I just want the hinges to be hidden on. They are fairly easy to install if you know what you are doing. The instructions are not very clear but I have installed so many of these that it comes second hand to me now. Decent hinges at a decent price. I would definitely recommend these.

K
K
Very high quality hinges, awful instructionsVery high quality hinges, awful instructions

[Size: 6 Inch, Size: 6 Inch]
These are very high quality specialty hinges. They feel sturdy and durable and have no play or looseness in their joints and mechanisms. They have two shortcomings (listed below) which aren't dealbreakers but do prevent me from giving them higher than 4 stars.1. While every part of the hinge is incredibly solid and all-metal construction, the cover plates that conceal the installation/adjustment fasteners are made from cheap, thin, injection-molded plastic that visually contrasts with the hinges themselves and which significantly reduces the overall class and elegance of the assembly. These plastic parts also do not fit well in their intended position, and will likely pop out with any movement.2. The installation instructions are practically illegible and impossible to follow. For such expensive specialty hinges, the instruction manual could have been printed in color with crisp images and labels.All in all, if you feel confident in your router mortising abilities to hog out the door/frame material and properly seat these hinges and then adjust them with your intuition, and you don't mind the flimsy plastic cover plates, then I actually highly recommend these hinges, which I believe offer good value for the price.

o
ord3
Extremely well constructed hinges, but needs precise installation for non-binding action

[Size: 6 Inch]
These concealed door hinges are exactly what I needed to flip an exterior door to an outswing door. They resolve the issue of having exposed hinge pins on the outside of the building.These hinges are very beefy in construction with a solid metal body and a smooth operating opening/closing mechanism. I appreciate that they have additional micro adjustments for up/down, left/right and in/out to align the two hinges for proper operation. More critical on these hinges than traditional hinges is to make sure everything is square to the door and the hinges are aligned with each other. The one non adjustable part is if the hinges are installed at all rotated relative to the door edge, make sure the sides of the hinge align with the vertical edge of the door.

A
Amazon Customer
Smooth operation

[Size: 6 Inch]
When my husband and I committed to building a hidden bookcase door, we quickly realized the hinge would be the crowning piece. My husband has years of carpentry and woodworking experience, so I handed him the box and got out of the way.First standout feature: the mechanism is SILENT. Open it, close it. No resistance, no sound, nothing. It glided open smoothly and silently through its entire range of motion.BEST PART: the way it collapses into itself. Closed, it conceals almost completely. That’s the entire job of a concealed hinge.The zinc alloy construction feels substantial, making it heavier than expected. The matte black coating looks intentional and smooth, not painted-on. Three-way adjustability gives you room to fine-tune the fit after install, which anyone who’s ever hung a door knows you will absolutely need. The pack includes 16 black screws and allen keys, so you’re not hunting for hardware before you can start.THAT SAID: the 88 lb load capacity is worth thinking through before you order. For a standard interior bookcase door it will likely be fine, but if you’re planning a heavier solid wood build, calculate that ceiling before you commit.We haven’t installed these yet, so I can’t speak to long-term durability or how the 3-way adjustment performs in practice. Based on out-of-box quality alone (the mechanism, the finish, and the concealment engineering) these cleared the bar we set going in. I’ll update once they’re in the wall.5 stars for smooth operation and high end feel and weight.

J
Joey PF (Colorado)
Hidden door hinges are great

[Size: 6 Inch]
Door hinges are a necessity. Hidden door hinges are great for a sleek design. These are heavy & durable