2 Pack 8mm Shaft Coupler Set For Stepper Motors Aluminum Alloy Bore Rigid And Flexible Shaft Couplings In Light Blue Includes 2 Hex Keys And 8 Screws Durable Aluminum Connector For Precise Motor Drive

2-Pack 8mm Shaft Couplers for Stepper Motors, Aluminum
✔️ Includes 2 flexible shaft couplers, 2 hex keys, 8 screws, 8mm bore

These lightweight aluminum alloy couplers are designed to connect 8mm shafts in stepper motor and drive system assemblies. Ideal for DIY robotics, CNC, and small automation projects where compact, reliable torque transmission matters.

✅ Connection diameter: 8 mm to 8 mm (0.31 in to 0.31 in)
✅ Dimensions: 25 mm L x 14 mm W x 14 mm H (0.98 x 0.55 x 0.55 in)
✅ Material: aluminum alloy with blue-coated surface for oxidation resistance
✅ Color: light blue; weight: 20 g
✅ Thread size: M4
✅ Pack contents: 2 x flexible shaft coupler, 2 x hex keys, 8 x screws

💡 What is a shaft coupler used for in a motor drive setup? A handy connector that links rotating shafts while handling minor misalignment and vibration.

- handy shaft coupler for stepper motors and gearboxes, aluminum alloy - helps transfer torque while tolerating minor misalignment and vibration - compatible with 8 mm shafts and M4 mounting hardware for DIY projects - great for 3D printers, CNC, and robotics builds requiring precise drive