What is this?These round aluminum standoff column spacers with female threads are engineered for RC multirotor, FPV quadcopters, drones, and DIY models. They serve as coupling screws for connecting rods, pull rods, or top columns, providing secure component alignment in RC airplanes, CNC projects, and other precision assemblies.What will I get?Round Aluminum Standoff Column SpacerColor: Black;Material: Aluminum Alloy;Inner Diameter: M3;Outer Diameter: 5mm / 0.19 inch;Length: 60mm / 2.36 inch;In the package of: 8 x Rigid shaft couplingsAre there any advantages of the product?Crafted from lightweight yet durable aluminum alloy with an anodized finish, these spacers offer high strength and corrosion resistance. The female threaded spacers have a smooth surface, are easy to install, and improve installation efficiency.
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