2 Pack Aluminum Alloy Motor Coupler Set For Stepper Motors 6 35mm Shaft 0 25 Inch Bore Rigid Coupling Light Blue Includes Hex Spanner And Screws For Quick Install And Durable Performance

High-Strength Aluminum Motor Couplers for 6.35mm Shafts
✔️ 2-pack rigid couplers with 0.25in bore, includes hex wrenches

These aluminum alloy motor couplers securely connect stepper motor shafts in DIY robotics, 3D printers, and CNC setups. Lightweight yet durable, they resist oxidation thanks to a blue-coated finish that protects against corrosion. Ideal for quick, reliable torque transfer in compact drive trains.

✅ Material: aluminum alloy with blue coating for corrosion resistance
✅ Size: 25 mm long, 14 mm wide, 14 mm high (0.98 in x 0.55 in x 0.55 in)
✅ Shaft bore: 6.35 mm to 6.35 mm (0.25 in)
✅ Mounting: M4 screws included for secure fixation
✅ Tools included: 2 hex head spanners for quick install
✅ Pack: 2 couplers per pack, light blue color
✅ Weight: approx 20 g for the pair

💡 What is a motor coupling used for in DIY CNC and robotics projects? These handy parts connect rotating shafts and transfer torque while keeping alignment. - Transfers torque between motor shaft and driven shaft - Helps compensate minor misalignment and reduces vibration - Compatible with 6.35 mm shafts and 0.25 in bore - Made from lightweight aluminum alloy for durability