10pcs/lot Threaded Round SpacersThe HEAO 3-d Threaded Round Spacers are a fantastic resolution for developing sturdy standoffs/spacing's for your projects.Because the spacer has an M3/M4/M5/M6/M8 ID this keeps the screw comfy and centered. These spacers can be utilized in all types of builds equivalent to 3-D printers, CNC machines, Robotics, Measuring kit and instrumentation in addition Other Machinery.We use the spacers to create a space between the stepper motor and the motor mounting plate. This permits for room to mount hardware such as couplers and belt pulleys to the motor shaft.They are manufactured from effective Aluminium to provide you with a long-lasting product.Specification:100% High quality & Brand newQty. 10pcs/LotID: M3, M4, M5, M6, M8OD: 5.5mm, 7mm, 8mm, 10mm, 13mmLength: From 3mm to 60mm for choiceFinish: PolishedMaterial: AluminumColor: SilverLarge number can be customized,direct sales from the manufacturer!For 30mm size above: Double finish threadedNote:Please enable 1-3mm errors because of handbook measurement.The color can have varied because the distinction display, pls understand.