7075 Aluminum Alloy M3 Knurled Standoff Double Female Thread Spacer Column for FPV Drone Frame RC Model Aircraft

  • Made of high strength 7075 aluminum alloy, lightweight yet high hardness, reduce overall weight of drone model.
  • Premium anodized surface treatment, multiple bright color options, anti corrosion anti wear long service life.
  • Knurled end design for easy manual installation and disassembly without extra tools.
  • Double female thread through hole design, precise thread tapping, tight fit no loose for frame assembly.
  • Wide application for FPV drone RC aircraft model and other DIY machinery connection projects.
  • Support multiple standard sizes, OEM custom length color and specification available.
  • Factory direct supply, stable stock, small order acceptable.