Rugged Shaft Coupler Connector 22mm Long 20mm Outer Diameter 12mm To 12mm Bore Stainless Steel Joint With Screws And Wrench For 3D Printers Silver 2 Pack
✔️ Rigid 12-12 bore coupling, 22x20mm body, screws and wrench
These rugged shaft couplers are stainless steel rigid joints that connect a motor shaft to a fully threaded rod, commonly used in 3D printers and other hobby machines for precise torque transfer.
✅ 12 mm to 12 mm bore compatibility with total size 22 mm x 20 mm (L x D) / 0.87 in x 0.79 in
✅ Stainless steel construction for corrosion resistance and long life
✅ Includes M5x0.8 screws and a wrench for quick installation
✅ High torque, low inertia, minimal backlash for accurate drive
💡 What is a shaft coupler used for in CNC printers and hobby machines? This handy piece connects rotating parts and transfers torque precisely. - Handy for joining motor shaft to threaded rods in compact setups - Keeps drive axes aligned with minimal backlash - Works with 12 mm bore and standard M5 hardware - Durable stainless steel design resists corrosion in typical workshop use