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T14-6218 Black Mini Spiked Corner Hinge
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Get quoteThe 2525 Black Cap Hinge elevates standard hinge hardware into a decorative element. The four snap-on dome caps conceal the pin ends for a refined, factory-finished look that is expected in premium jewelry boxes, humidors, and upscale gift packaging.
Manufactured from 0.6mm cold-rolled steel with a uniform matte black finish, the 2525 Black Cap Hinge features an hourglass-profile leaf that reduces material while maintaining rigidity. The dome caps press firmly onto the pin stubs and resist accidental removal.
The hinge is perfectly square at 25mm × 25mm (closed), making alignment and spacing straightforward during batch assembly. The total weight including caps is 3.8g per unit.
Mark hole positions using the hinge as a template, drill pilot holes to 3mm diameter, then attach each leaf with M3 pan-head screws. Press the dome caps onto the pin ends until they click into place. Caps are removable for replacement if damaged.
The 2525 Black Cap Hinge is used in premium jewelry boxes, wooden watch boxes, cigar humidors, luxury gift packaging, and artisan craft boxes where the interior and exterior finish standard is high.
The matte black electrophoretic coating on the 2525 Black Cap Hinge is applied before cap assembly, ensuring colour consistency between leaves and caps. The coating passes 72-hour salt-spray tests at XKY Framing’s quality control facility.
Learn more about hinge design on Wikipedia’s hinge article.
| SKU | T03 |
|---|---|
| Product Type | hardware |
| MOQ | 100 |
| Lead Time | 7-10days |
| Overview | <p>The 2525 Black Cap Hinge is a premium square hinge featuring four removable dome-shaped snap caps that cover the pin protrusions, giving finished boxes a clean, professional appearance. At 25×25mm it suits medium jewelry boxes, humidors, and premium gift packaging where aesthetics matter as much as function.</p> |
| Highlights | Snap-on dome caps |
| Custom Packaging | Yes |
| Overall Width | 25mm |
| Overall Height | 25mm |
| Material Thickness | 0.6mm |
| Weight (incl. caps) | Weight (incl. caps) |
| Leaf Profile | Hourglass |
| Cap Type | Snap-on Dome |
| Cap Qty per Unit | 4 |
| Finish | Matte Black |
| — | 8 |
|---|
Are the dome caps sold separately for the 2525 Black Cap Hinge?
Each unit ships with four dome caps included. Replacement caps can be ordered separately from XKY Framing in packs of 20.
What screw size should I use with the 2525 hinge?
M3 × 6mm pan-head screws are recommended. The mounting holes accept screws up to 3.5mm head diameter. Pre-drill to 2mm for hardwood substrates.
Can I use the 2525 Black Cap Hinge on heavier lids?
This hinge is rated for lids up to approximately 600g when two hinges are used. For lids exceeding this weight, consider the larger 2535 Black Cap Hinge (T04) from our catalog.

Factory direct
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Factory direct
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Available — request lead time
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Factory direct
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Available — request lead time
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Factory direct
Request quote for pricing
Available — request lead time
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