10 Pack Round End Feather Keys 5 X 5 X 20 Mm Carbon Steel Key Stock For Shaft Keyways And Fastening Connections Parallel Drive Keys For Machinery And Equipment Maintenance Durable Industrial Tooling

10-Pack Round End Feather Keys, 5x5x20 mm Carbon Steel ✔️ Size 5x5x20 mm; carbon steel, hardened, 10 pcs round-end keys pack

These round-ended feather keys are carbon steel shaft keys designed to transmit torque between shafts and hubs. They are commonly used in machinery, pulleys, machine tools, and lawn equipment to secure rotating parts and prevent slipping.

✅ Pack size: 10 pcs
✅ Dimensions: 5x5x20 mm (W x H x L) / 0.2" x 0.2" x 0.79"
✅ Material: carbon steel with precision machining for wear and corrosion resistance
✅ Function: transmits torque between shafts and hubs via keyways, prevents slipping
✅ Easy install: insert into shaft-hub gap to lock rotation

💡 What is a feather key and where is it used in shaft keyways?

Feather keys are handy for securing rotating parts and transmitting torque between shafts and hubs in a variety of machinery.

Here are practical notes:

• Key considerations include matching size to shaft and hub bore
• Proper alignment prevents eccentric loading and slip
• Material choice impacts wear resistance and longevity
• Easy replacement during maintenance keeps equipment downtime down

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