M3 Nut Insulator | Prevent ESC Shorts
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Description
In many FPV builds, the high-voltage ESC power pads sit dangerously close to the metal stack hardware. A hard crash or frame flex can easily cause a short-circuit against a conductive M3 nut, instantly frying your electronics.
These M3 Nut Covers provide a physical, non-conductive barrier between your battery leads and your frame hardware. They are a must-have for tight builds where the ESC pads overhang the stack screws.
Features
- Low Profile: Fits in the tiny gap between your frame and ESC.
- Friction Fit: Snaps securely over standard M3 countersunk nuts.
- Safety: Prevents shorts from carbon fiber splinters or solder bridges.
Installation & Print Tips
- Securing: A small drop of B-7000 glue or E6000 is recommended during installation to ensure the covers stay seated during high-vibration flights.
- Material: TPU
- Infill: 100%
- Layer Height: 0.16mm or 0.2mm
Installation Tip: Use a bright filament color (like the blue shown in the photos) to make it easy to verify your insulators are still in place during pre-flight checks!
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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