Two Pack Shaft Couplings With Five Sixteenth Inch Bore And Five Eighth Inch Outer Diameter One Inch Long Black Oxide Steel Rigid Coupling With Four Set Screws For Torque Transfer In DIY Motors Wheels And Machinery

Two-Pack Shaft Couplings: 5/16 Bore, 5/8 OD, 1in Long
✔️ Two-pack: 5/16 bore (8 mm), 5/8 OD (16 mm), 25.4 mm long

Rigid, black oxide coated shaft couplings that connect two shafts to transfer torque in power transmission setups such as motors, wheels, pumps, and general machinery. Made from carbon steel for durability and corrosion resistance, these couplings are easy to install with four set screws and come as a two-pack for quick replacements. 5/16 in bore (8.0 mm), 5/8 in OD (16.0 mm), 1 in length (25.4 mm).

✅ Bore: 5/16 in (8.0 mm)
✅ Outer diameter: 5/8 in (16.0 mm)
✅ Length: 1 in (25.4 mm)
✅ Material & finish: carbon steel with black oxide coating
✅ Set screws: four per coupling for secure torque transfer
✅ Pack size: two couplings per package

💡 What is a shaft coupling used for in power transmission systems?

It's a handy connector that joins two shafts to transmit torque in mechanical setups.

• Transmits torque between shafts in motors, pumps, and generators
• Helps handle small angular or parallel misalignment to protect drivetrain
• Made from carbon steel with black oxide coating for durability
• Easy installation with four set screws and simple alignment