M3 x 5mm Black Nylon Hex Spacer Standoff Female-Female

Specifications:

• Thread Size: M3 (Metric 3mm)
• Body Height: 5mm 
• Material: High-Strength Nylon 
• Hex Width: 5.5mm
• Type: Feale to Female (F-F Standoff) 
• Shape: Hexagonal (Easy tool grip)
• Insulation: Fully Non-conductive

Key Applications:

• Drone & Quadcopter Builds: Stack flight controllers, PDBs, and ESCs without adding significant weight.
• Industrial Control Panels: Mount PCBs to metal enclosures while maintaining electrical isolation.
• Robotic Chassis: Create multi-level structures for sensors and battery compartments.
• PC Modding: Custom mounting for SSDs or small LED controller boards.

Project Evolution

• Past Projects (Prerequisites): If you have previously used adhesive tape or generic plastic standoffs that wobbled, you know how frustrating unstable mounting can be.
• Feature Upgrade: Upgrading to these Probots™ Lab Verified  hex spacers unlocks professional-grade stability. They allow for a "bolted-down" feel that adhesive solutions simply cannot match, especially in high-vibration environments like mobile robots.
• Effort/Requirements: Beginner level. Requires standard M3 screws.

Virtual Technician & Wiring 

• Safety Warning: While nylon is insulating, do not use these in high-temperature environments (above 85°C) as the material may soften.
• Installation Tip: Hand-tighten your M3 screws first. Nylon threads are durable but can be stripped if over-torqued with power tools.

1 X M3 x 5mm Black Nylon Hex Spacer Standoff Female-Female

Frequently Asked Questions (FAQ) 

1. What is the exact thread pitch for this spacer?
   It uses a standard M3 x 0.5mm metric thread pitch.
2. Can I stack two of these to make a 10mm spacer?
   Yes, you can join them using a short M3 grub screw or a long M3 screw.
3. Is nylon better than brass for drones?
   Yes, nylon is significantly lighter and non-conductive, which is ideal for flight electronics.
4. Will these melt near a soldering iron?
   Nylon has a high melting point, but direct contact with a soldering iron will damage the threads.
5. Are these spacers waterproof?
   Yes, nylon is resistant to corrosion and water.
6. Can I use these with M3 metal screws?
   Absolutely, they are fully compatible with metal M3 hardware.
7. What is the hex size?
   It is a standard 5.5mm hex, compatible with most small socket drivers.
8. Are they female-threaded on both sides?
   Yes, it is a continuous internal thread from both ends.
9. Do these provide vibration dampening?
   While rigid, nylon provides slightly better vibration absorption than steel or brass.
10. What is the maximum weight these can support?
    For vertical PCB mounting, they can support several kilograms in a four-point configuration.
11. Are these RoHS compliant?
    Yes, our nylon hardware meets standard environmental compliance.
12. Can I paint these spacers?
    While possible, the black dye is infused into the nylon, so painting is usually unnecessary.
13. Do I need a wrench to install these?
    They can be finger-tightened, but a 5.5mm wrench provides a more secure fit.
14. Will they break if dropped?
    No, nylon is highly impact-resistant and won't shatter like some acrylics.
15. Are they UV resistant?
    Black nylon has better UV resistance than natural nylon, making them suitable for outdoor robots.
16. What is the inner diameter?
    The hole is tapped for M3; the clear diameter is approximately 2.5mm before threading.
17. Can these be used as standoffs for a Raspberry Pi?
    Yes, M3 is the standard mounting hole size for Raspberry Pi boards.
18. Are these spacers magnetic?
    No, they are completely non-magnetic.
19. How do I clean them?
    You can use isopropyl alcohol (IPA) or soapy water without damaging the material.
20. Why choose black over white nylon?
    Black spacers provide a cleaner look and hide dirt/grease better in professional builds.