Ten Pack Round Ended Feather Keys 5x5x45mm Carbon Steel Key Stock for Shaft Keyways and Machine Keyways, Parallel Drive Key for Secure Fastening Connection in Machinery, Pro Grade Heavy Duty High Precision Key, Great for DIY Projects and Repairs

Ten-Pack Feather Key Stock for 5x5x45mm Keyways
✔️ 5x5x45 mm carbon steel; 10 pcs; round-ended shaft keys for torque

These round-ended feather keys are precision-machined carbon steel inserts designed to fit standard shaft keyways. They securely couple shafts to hubs or pulleys and are ideal for high-torque transmission in machinery, industrial equipment, and DIY repairs.

✅ Length: 45 mm (1.77 in) x width 5 mm (0.20 in) x thickness 5 mm (0.20 in); 10 pcs per pack
✅ Material: carbon steel, precision-machined for wear and corrosion resistance; no washers or grinding required
✅ Keyway fit: round-ended feather keys designed for secure torque transmission between shaft and hub
✅ Torque transfer: high torque capacity with uniform load distribution to prevent slip
✅ Installation: simply insert the key into the shaft-hub gap; ensures synchronous rotation
✅ Applications: machine tools, pulleys, axles, power transmission systems, garden equipment

💡 What is a feather key used for in shaft keyways?

Feather keys are a handy, reliable way to join rotating parts in many machines.

- They fit standard shaft keyways to prevent relative rotation between shaft and hub
- They deliver a rigid, high-torque connection without washers
- They are easy to install by sliding into the gap between shaft and hub
- They are common in machine tools, pulleys, axles, and power transmission systems