| Product Name: | Box Long Hinge | Product Code: | PD011 |
| Color: | Nickle,welcome to customize | Material: | Iron |
| Length: | 76MM | Width: | 10MM |
| Opening Angle: | 95 Degree | Surface Treatment: | Hanging Plating Or Rolling Plating |
| Weight: | 13Gram | Sample: | Free&Available |
A box long hinge is a mechanical hardware component designed to connect the lid and the base of a box, typically made of wood, allowing the lid to pivot open and close smoothly. “Long” refers to a hinge that extends further along the lid edge than standard butt or short box hinges—often covering most or all of the box’s rear edge, or at least providing a much longer pivot point than classic short hinges.
Box long hinges are widely used in keepsake boxes, jewelry chests, cigar boxes, toolbox lids, musical instrument cases, and presentation packaging. They deliver enhanced stability, durability, and a unique look, making them a favorite choice for medium to large wooden boxes and those needing additional support.
Extended Coverage:
Spanning a substantial part or the whole length of the box lid, box long hinges distribute lid weight more evenly, reducing stress points often encountered with short hinges.
Improved Stability:
With greater surface contact, long hinges stabilize box lids, preventing twisting, sagging or misalignment—especially useful for heavy, wide, or frequently used boxes.
Secure and Durable:
Often constructed from strong metals (brass, stainless steel, steel alloys), long hinges offer increased load-bearing capacity for heavier lids.
Flush or Semi-Concealed Installation:
Many box long hinges are surface-mounted, but can also be set into shallow mortises for a clean finish.
Decorative and Functional:
Available in a multitude of finishes and decorative styles, perfect for both luxury wooden boxes and functional craft storage.
Also called a piano hinge, this is the classic example of a box long hinge—it runs the entire length of the lid and body connection, offering continuous support.
Applications: Large jewelry boxes, blanket chests, tool chests, piano lids, artist cases.
A scaled-up version of the traditional butt hinge, but with a longer leaf—typically 60mm, 80mm, 100mm or more. Can be used in pairs or in a series for extra support.
Features long, sometimes ornate “strap” arms, providing decorative impact and additional support for wider box lids. Strap ends may be square, curved or pointed.
Long hinges with unique shapes, color accenting, engraved patterns, or motifs, used to add a distinctive visual touch to bespoke wooden boxes.
Invisible, spring-loaded or custom-profile long hinges for technical or custom-crafted luxury boxes.
Solid Brass:
Classic, corrosion-resistant, and suitable for humid environments—delivers luxury looks.
Stainless Steel:
Ultimate in durability, super-resistant to rust—great for toolboxes or outdoor use.
Steel (Plated or Painted):
Budget-friendly; available in antique brass, nickel, black, gold, or chrome finishes.
Zinc Alloy:
Used primarily for decorative long hinges, allows intricate designs.
Popular Finishes:
Polished brass, antique brass, satin nickel, black oxide, chrome, copper, gold, powder-coated colors.
Long hinges spread the functional load across the full (or a greater part of) box width, preventing single-point failure and extending box life.
Essential for heavy lids or boxes with frequent use, such as tool chests or display cases.
Prevents warping or twisting over time, helping the lid sit flush with the box base.
Visible along the box’s rear edge, long hinges can become part of the design statement—a chance for custom engraving or branding!
| Feature | Box Long Hinge | Butt Hinge | Barrel/Invisible Hinge | Strap Hinge |
|---|---|---|---|---|
| Visibility | Long, visible or semi | Visible leafs | Fully hidden | Visible straps |
| Load Support | Excellent | Medium | Medium | Excellent |
| Aesthetic Impact | High (decorative option) | Medium | Invisible | Rustic/decorative |
| Application | Large/wide/heavy boxes | Small-medium boxes | Small luxury boxes | Rustic, big boxes |
| Installation | Moderate/easy | Easy to moderate | Moderate/difficult | Moderate |
| Parameter | Typical Value for Medium Box Long Hinge |
|---|---|
| Length | 150mm – 300mm (6" – 12") |
| Width | 15mm – 30mm per leaf |
| Leaf Thickness | 1.2–2mm |
| Pin Diameter | 2–4mm |
| Material | Solid brass, stainless, plated steel |
| Finish | Polished, antique, matte, black, custom |
| Hole Pattern | 2–8 per leaf, countersunk |
| Operating Angle | 180–270° |
| Load Capacity | 2–6kg per pair |
For custom projects, even longer or wider hinges are available.
Box Size and Weight:
Aesthetics:
Mount Type:
Custom Design:
Mark Position:
Optional Mortising:
Drilling Pilot Holes:
Attaching the Hinge:
Open/Close Test:
Tips:
Routine Cleaning:
Lubricate the Pin:
Screw Check:
Avoid Harsh Chemicals:
Length, Width & Thickness:
Custom-cut hinges to match any box size or weight requirement.
Finishes:
Choose from polished brass, antique, black, gold, nickel, satin chrome, powder-coat, or any custom color.
Brand Logo & Engraving:
Exclusive branding, laser engraving or decorative pattern on the hinge for promotional or retail projects.
Screw Pattern:
Custom hole numbers/positions to fit specific lid designs.
Bulk & Packaging Options:
Hinges can be individually poly-bagged, boxed in sets, or shipped in bulk for manufacturing.
Eco Certifications:
RoHS, REACH, lead-free, and environmentally-friendly manufacturing processes available upon request.
Increased Demand for Full-Length Support:
As boxes get bigger and heavier, piano/long hinges replace short styles for function and aesthetics.
Decorative Customization:
Long hinges become a canvas for brands, with laser-engraving, custom shapes, and finishes.
Eco-Conscious Materials:
Suppliers and brands demand recyclable metals and eco-safe finishes.
Advanced Manufacturing:
Laser cutting and CNC stamping enable highly consistent, complex decorative long hinges.
Accessory Integration:
Some box long hinges are now combined with soft-closing, safety locks, or magnetic catches for modern needs.
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| Attribute | Description |
|---|---|
| Length | 150mm, 200mm, up to 1000mm (cuttable) |
| Width | 16–40mm |
| Leaf Thickness | 1.2–2mm |
| Central Pin | Brass or stainless rod, fixed, smooth |
| Screw Pattern | 10–24 holes, even spacing |
| Load Rating | Up to 10kg (matched to box/lid dimensions) |
| Standard Finishes | Polished, satin, antique, black, custom |
| Eco Compliance | RoHS/REACH, lead-free |
| Packaging | Individual/bulk, matching screws |
Years of Expertise:
Suppliers to international box brands, craftsmen, furniture makers, and packaging designers.
Full Customization:
Any length, finish, decorative profile, or branding to make your box unique.
Top Materials:
Only solid brass, stainless steel, and certified eco-friendly alloys—no cheap plating, no hidden steel cores in “brass” models.
Fast Delivery:
Stock and custom orders shipped worldwide, tracked and insured.
Professional Service:
Expert consultation, technical drawing support, prototype sampling, reliable after-sale help.
Enhance your next wooden box, jewelry chest or presentation case with premium, reliable box long hinges—from classic piano hinges to custom engraved long-leaf designs.
Contact us today for catalogs, technical data, samples, custom project consultation, bulk discounts, and worldwide delivery. Let your box stand above with the best in box long hinge hardware.
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