An aluminium flexible shaft coupler connecting a 5mm shaft to an 8mm shaft. The spring-cut design provides slight flexibility, allowing for minor misalignment between the two shafts. Commonly used in 3D printers to connect a stepper motor (5mm shaft) to an 8mm threaded rod or lead screw.

Specifications

• Bore Sizes – 5 mm to 8 mm
• Outer Diameter – 20 mm
• Length – 25 mm
• Material – Aluminium
• Fastening – 2× set screws (one per side)
• Type – Flexible (spring-cut)

Ideal For

• 3D printer Z-axis lead screw coupling
• CNC machines and stepper motor projects
• Connecting misaligned shafts

Package Contents

• 1× 5–8mm Aluminium Flexible Shaft Coupler