Rigid Shaft Coupling 3/8 Bore 3/4 OD 1 Inch Length Black Oxide Steel With Hex Wrench And 2 Screws Per Piece For 3D Printers Motors And Wheel Setups Beefed Up Durability And High Precision Build For Easy Install And Reliable Performance

Rigid Shaft Coupling 3/8 Bore, 3/4 OD, 1 in Length
✔️ 3/8 bore, 3/4 OD, 1 in long; hex wrench and 2 screws per piece

This rigid shaft coupling is a compact mechanical link designed to join two shafts and transmit torque in motors, printers, pumps, and wheel setups. It uses a set screw mechanism to keep the shaft connection firm and precise, with a black oxide coating on carbon steel for durability.

✅ Bore: 3/8 in; OD: 3/4 in; Length: 1 in
✅ Material: Carbon steel with black oxide coating
✅ Includes hex wrench and 2 screws per piece
✅ Applications: motors, pumps, printers, wheel setups

💡 What is a rigid shaft coupling with a set screw used for in small motor and printer projects?

This handy part helps transmit torque between two rotating shafts and maintains precise alignment. - Keeps shafts aligned under load - Easy installation with the included hex wrench - Durable carbon steel with black oxide coating for corrosion resistance✝️