Repair Buckle - Universal Replacement Buckle
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Description
š Key BenefitsĀ
- āļø Perfect Compatibility: Overall size 74 mm x 46 mm ā fits most standard backpack straps (width up to approx. 40ā45 mm).
- š© Robust Screw Fixation: Includes 2 pcs M4x40 mm bolts + 2 pcs brass inserts (M4x6x6 mm) for secure hold without slipping.
- š ļø Easy Repair: No sewing required! Simply cut out / remove the old broken buckle ā screw the new buckle precisely onto the remaining strap ends.
- šŖ Durable Materials: High-quality plastic (polyacetal / nylon-like) + corrosion-resistant brass bushings for the screw connection.
- š Versatile Use: For backpacks, bags, belts, dog harnesses, strollers, or outdoor gear.
š Technical Specifications
| Parameter | Value |
|---|---|
| Overall size (assembled) | 74 mm (L) x 46 mm (W) |
| Body material | PLA / PETG / ABS / ASA |
| Fasteners | 2 screws M4 x 40 mm |
| Inserts for screws | Brass (M4 x 6 mm) ā 2 pcs |
| Mounting method | Mechanical (screw-on), no sewing |
| Color | Black / Grey (specify as needed) |
š¬ Full DescriptionĀ
š§ Repair your backpack in 5 minutes instead of buying a new one!
Is the standard buckle on your backpack strap, bag, or belt broken? Don't rush to a repair shop. The Repair Buckle is a ready-made solution for a fast and reliable DIY repair.
What makes it different from regular buckles?
Standard side-release buckles need to be sewn or inserted into a fabric loop ā often impossible if the strap end is damaged or torn. Our model attaches directly to the cut ends of the webbing using two strong M4 screws and brass inserts. Brass prevents the thread from loosening over time ā the screw will stay as secure as if driven into metal.
How to use:
- Cut out the old broken buckle, leaving a clean strap end.
- Thread the strap into the slot of the new buckle.
- Secure it with two M4 screws through the brass inserts (optional: briefly melt the strap edge with a lighter to prevent fraying).
- Done! The load is distributed evenly.
Package contents:
- 1x Repair Buckle (male + female parts, assembled together in working position)
- 2x M4x40 mm screws
- 2x Brass insert M4x6x6 mm
Ideal for: hiking gear, school backpacks, tactical bags, tool belts, and even pet harness repair.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.












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