DMiotech 3 Pack 6mm to 6mm Rotatable Universal Steering Shaft U Joint Coupler Coupler Connector for Motor, 3D Printer, CNC Machine-Fast Shipping

Description

APPLICATION: Universal joint coupling adopts a special coupler, used for connecting the motor shaft and the hexagon wheel of the robot, and other DIY models.

SIZE: Thread Size: M4; Inner Diameter: 6mm to 6mm; Length: 23mm/0.91 inch; Outer Diameter: 11mm/0.43 inch; Color: Silver Tone.

FEATURE: The universal joint coupling nuts are nickel-coated iron, which is sturdy and durable for long-lasting use. The universal joint coupling provides torque transmission and alignment, a cost-effective coupling design, which is very flexible and easy to use.

FUNCTION: The rotatable coupling is perfectly applicable for RC model cars and the RC model boat is the perfect motor shaft fitting accessory.

NOTE: For manual measurement, please allow a slight dimensional error of the item.