5Pcs 4mm to 6mm Brass Rigid Motor Shaft Coupling Coupler Transmission Connector Sleeve Adapter for RC Boat Car Airplane 3D Printers

What is this? Shaft coupler connector is mainly used to connect the shaft of the motor and the Fully Threaded Rod to ensure the normal operation of the machine. Mainly used for 3D printers, DIY model cars, model boats, model Airplane Advantages of the Shaft Coupler 1. Shaft Coupler made of brass material, durable, corrosion-resistant, and does not rust, can be used for a long time 2. Top tight type rigid coupling, high torque with rigidity, low inertia, and excellent sensitivity. 3.No rotation gap and elastic action can make up for symmetrical angular misalignment. How to use it? Select the appropriate size according to the motor shaft, remove the old shaft connector from the motor shaft, and then install the new motor shaft connector on the motor shaft. Pacakge include: 5Pcs Rigid Coupling Connector 20Pcs M4 Screws 1pcs wrench

• Material: Made of brass for durability and corrosion-resistance. Will not rust, ensuring long-lasting use
• Good Quality: Top tight design for high torque with rigidity, low inertia, and excellent sensitivity. No rotation gap for symmetrical angular misalignment
• Size: Total size 22mm x 14mm/0.866 x 0.551inch (LxD) and M4 screws,Bore size: 4mm to 6mm/0.157 to 0.236 inch. ensuring compatibility with many motors and threaded rods.
• Easy to install: select the appropriate size, remove old connector, and install new shaft coupling for seamless machine operation
• Widely use: Connects motor and threaded rod for smooth machine operation. Ideal for 3D printers, model cars, boats, and airplanes