Square Keys For Power Transmission Shafts Six Pack Zinc Plated Quarter Inch By One And A Quarter Inch Size To Hold Pulleys And Gears Tightly On Shafts And Secure Machinery Components For Industrial And Home Workshop Use By The Hillman Group

Six-Pack Zinc-Plated Square Keys for Shaft Locking
✔️ Six-pack 1/4 in square keys, 1-1/4 in long, zinc plated

Square keys are small steel bars that sit between a shaft and hub to prevent relative rotation, securing pulleys and gears in place. This six-pack is ideal for industrial machinery and home workshops where reliable drive is essential.

✅ 1/4 in square cross-section; length 1-1/4 in
✅ Zinc-plated steel resists moderate corrosion for longer life
✅ Pack of six keys for bulk maintenance in industrial and home shops
✅ Designed to fit standard shafts and hubs to hold pulleys/gears securely

💡 What is a square key used for on shafts and how does it secure pulleys and gears?

This handy component locks drive parts to a shaft, preventing rotation.

• Prevents relative motion between shaft and hub
• Fits 1/4 in square cross-section, length 1-1/4 in
• Zinc-plated steel offers moderate corrosion resistance
• Essential for securing pulleys and gears in power transmission