Beefy Rigid Screw Coupling 7mm to 7mm Shaft Connector for 3D Printers and DIY Encoders, Steel Joint, 22mm Length, 14mm Outer Diameter, Includes 24 Screws and Hex Wrench, 6 Pack, High Strength Heat Resistant

Heavy-Duty 7mm-to-7mm Screw Shaft Coupler for 3D Printers
✔️ Rigid steel joint, 22x14mm, 6-pack includes 24 screws & wrench

These 7mm-to-7mm shaft couplers are high-strength, heat resistant steel connectors designed to join shafts in motors, 3D printers, CNC machines, and DIY encoders. The cylindrical design helps absorb shocks and reduce noise for smoother, longer-lasting operation.

✅ Inner diameter: 7mm to 7mm (0.28" to 0.28")
✅ Total size: 22x14mm (0.87"x0.55")
✅ Material: stainless steel, silver color
✅ In the package: 6 pcs with 24 screws & hex wrench

💡 What is a shaft coupler used for in 3D printer and CNC setups? A handy connector that links driving and driven shafts to keep systems aligned under operation. - 7mm to 7mm coupling fits common motors and printer axes - Helps absorb shocks and dampen noise for longer life - Quick install with screws and a hex wrench