| Product Name: | Cylinder Concealed Hinge | Product Code: | PD091 |
| Color: | Raw color,welcome to customize | Material: | Brass |
| Length: | 25MM | Width: | 6MM |
| Application: | For Ring Box,Pen Box,Different Wooden Box,etc. | Surface Treatment: | Hanging Plating Or Rolling Plating |
| Weight: | 5.3Gram | Sample: | Free&Available |
A cylinder concealed hinge, also known as a barrel hinge or invisible cylindrical hinge, is a compact mechanical component used to join and pivot two parts—commonly the lid and body of a wooden box—while remaining hidden from view when the box is closed. When properly installed, this hinge is completely invisible, preserving a seamless appearance and preventing exposure of hardware or screws.
Thanks to their elegant appearance, robust support, and tamper-proof design, cylinder concealed hinges have become standard in luxury packaging, fine woodworking, jewelry boxes, gift cases, cigar boxes, musical instrument cases, and custom cabinetry.
Fully Concealed:
When the box is closed, no metal parts or fasteners are visible, protecting the integrity of your box’s design.
Space-Efficient:
The hinge barrel sits flush with the wood, maximizing interior volume and enabling tight-fitting, perfectly aligned lids.
Smooth Operation:
High-quality cylinder concealed hinges provide frictionless, silent motion for a premium user experience.
Enhanced Security:
With no exposed screws or leaves, unauthorized opening is more difficult, making these hinges suitable for display boxes, high-value storage, or confidential compartments.
Wide Application:
Suitable for small keepsake boxes, luxury display chests, creative packaging, drawer units, wall panels, secret compartments, and modern furniture.
A solid metal barrel, often with a central pivot pin, installed within matching bores in both the box side and lid. Simple, durable, and most common.
Embedded spring mechanism inside the cylinder allows for “self-closing” action or damped lid movement, adding luxury and security for jewelry or watch boxes.
Allows for the box lid to be temporarily separated from the box body for special uses, maintenance, or servicing.
Larger barrels with reinforced pins, designed for thick panels, large doors, furniture or cabinetry applications.
A typical cylinder concealed hinge consists of two interlocking barrels (one for the lid, one for the body), each with a central bore hole. A metal pin or shaft runs through the center, allowing rotation. When installed, the entire mechanism is hidden, enabling seamless box closure and refined aesthetics.
Luxury & Minimalist Appeal:
No visible hardware, preserving the purity and style of fine wood or laminate.
Unrivaled Durability:
Brass or stainless construction outlasts most surface-mounted hinges, with minimal need for adjustment over time.
Professional-Level Security:
Hidden mechanism means it is much harder to tamper, unscrew, or forcibly detach the box lid.
Functional Versatility:
Suitable for flush or overlapping lids, curved or rectangular shapes, and both small- and large-scale craftsmanship.
Noise-Free & Child-Safe:
No rattling, pinching, or protruding edges—essential for jewelry or gift boxes.
| Feature | Cylinder Concealed Hinge | Butt (Surface) Hinge | Piano Hinge | Strap/Box Hinge |
|---|---|---|---|---|
| Visibility (Closed) | Hidden | Visible | Visible | Visible |
| Box Style Compatibility | Modern, luxury, classic | Classic, vintage | Utility, large lids | Retro, rustic |
| Security | High | Low | Low | Medium |
| Install Complexity | Moderate | Easy | Moderate | Easy |
| Durability | Excellent | Good | Very good | Good |
| Min. Panel Thickness | 6mm+ (small sizes) | 5mm+ | 6mm+ | 6mm+ |
| Aesthetic Impact | Unmatched | Moderate | Low | Style-dependent |
Solid Brass:
Timeless, corrosion-resistant, and polishes to a golden luster—preferred for all luxury and traditional wooden boxes.
Stainless Steel:
Modern, extremely durable, and perfectly suited for humid or outdoor environments.
Zinc Alloy:
Economical choice, often with surface plating (gold, nickel, matte black) for mid-range products.
Nickel/Chrome-Plated Brass:
Silver shine with enhanced corrosion resistance. Common in both low- and high-end production.
Surface Options:
Polished, brushed, satin, antique, gunmetal, matte black, gold, and custom color finishes.
Match Diameter to Box Size:
Length Should Match Panel Thickness:
The hinge should reach deep enough to anchor firmly inside each panel, without penetrating the outer surface.
Material & Finish:
Choose according to visual taste, box materials, and application environment.
Weight Support:
For heavy lids, opt for larger diameter or dual hinges for balance.
Functionality:
Spring-loaded hinges for self-closing; classic barrel for standard function.
Size & Shape:
Length, diameter, and head type can be customized for your production requirements.
Finish & Plating:
Brass, gold, black, bronze, antique, or custom color matching box hardware or branding.
Spring Mechanism:
Self-closing, soft-close, or specific resistance levels as per luxury packaging or jewelry case needs.
Logo or Branding:
Discreet laser engraving for brands, manufacturers, or trademark protection.
Special Packing:
Individual retail boxes, bulk packing for factories, or small bags for DIY markets.
OEM/ODM Solutions:
Custom designs for unique projects, including limited-edition gift boxes, creative furniture, or high-end corporate gifts.
Mark Hinge Positions:
Typically, space evenly from the box’s ends—usually 10–25mm inward. Two hinges are standard, three for long boxes.
Drill Holes:
Use a drill bit matching the hinge diameter. Set the correct depth to match the hinge barrel. A drill press yields best accuracy.
Dry Fit Hinges:
Insert the barrels into the bores to test the fit/alignment before gluing.
Apply Adhesive (Optional):
Use a drop of wood glue or epoxy as extra security, but avoid getting glue on the hinge pivot.
Final Assembly:
Press-in or lightly tap the hinge barrels. Check operation—lid should open/close smoothly and sit flush.
Finishing:
Sand and finish the box surface as desired. Hinges, when installed, are completely hidden from view.
Pro Tip:
Install with boxes supported in a jig or clamp to ensure perfect alignment and prevent splitting thin wood.
Routine Cleaning:
Wipe external wood surface with a soft, dry cloth. Hinges themselves remain protected inside the box.
Lubrication:
For brass or steel hinges, an occasional drop of light oil at the pivot pin ensures continued smooth movement.
Avoid Excessive Moisture:
While the hinges are rust-resistant, keep the wood dry to avoid warping that could misalign the hinge.
Annual Inspection:
Check boxes in high-humidity or heavy use for free movement; readjust or oil as needed.
Micro-Precision Engineering:
Modern CNC machining achieves ultra-smooth, silent action even in micro-hinges for tiny boxes.
Eco-Friendly Finishes:
Sustainable plating and zero-VOC treatments appeal to green manufacturers and brands.
Spring/Soft-Close Technology:
Luxury packaging increasingly uses damped or cushioned self-closing hinges to convey sophistication.
Custom Branding:
Brands order hinges with engraved or laser-marked logos, increasing intellectual property security and value.
Creative Design:
Blending cylinder concealed hinges with smart locks or RFID chips for premium tech, jewelry, and collectibles boxes.
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These two terms are often used interchangeably in the woodworking industry. Both refer to cylindrical, in-set, or barrel-style hinges hidden within the box walls. Some brands may market “invisible,” “concealed,” or “barrel” hinges with slight differences in pivot mechanics or material, but the main structure and function remain the same.
Confirm Your Box Dimensions:
Measure thickness and select hinge size accordingly.
Select Material and Finish:
Brass, stainless steel, or zinc alloy—choose the color and surface suited to your design.
Specify Function:
Standard, spring-loaded, or custom type.
Quantity:
Both small and large orders accepted; bulk discounts are available.
Request Samples or Drawings:
Samples available for quality inspection or custom dimension confirmation.
Fast Global Shipping:
Reliable packaging and worldwide delivery to support your business.
Extensive Experience:
We serve international brands, box manufacturers, luxury packaging suppliers, and woodworking enthusiasts.
Unmatched Quality:
Every hinge is engineered for smooth, silent, and long-lasting operation—backed by a full quality guarantee.
Customization Expert:
Custom sizes, spring options, colors, and logos—made for your market and your customers.
Fast, Safe Delivery:
Secure global logistics with damage-proof packaging.
Friendly Service:
Fast response for pre-sale and after-sale needs, expert technical support, installation guidance, and free design templates.
Ready to upgrade your wooden box project with the finest cylinder concealed hinge hardware?
Contact our sales team for catalog, samples, price quotes, technical support, and project cooperation—discover how the right hinge elevates your product’s look, value, and durability!
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