4 Piece Square Key Stock Set 6mm By 6mm By 12 Inch Cold Drawn 45 Steel For Shaft Keyways In Motors Machinery And DIY Projects Pro Grade Precision Bars For Tight Fits

4-Piece 6x6 mm square key stock set, 12 in long (304.8 mm)
✔️ 4-piece set: 6x6 mm square key stock, 12 in, cold drawn 45 steel

These precision key stock bars are designed to slide into standard shaft keyways to lock rotating parts together. Typically used in motors, gearboxes, and other machinery to transmit torque and keep pulleys or couplings aligned.

✅ Pack size: 4 pieces of square key stock, 6x6 mm cross-section, 12 in length
✅ Material: cold-drawn 45 steel for strength, durability, and smooth finish
✅ Precision fit: tight tolerances for a proper seat in standard keyways
✅ Applications: suited for drilling, welding, maintenance, and assembly in automotive and industrial setups
✅ Finish: silver tone, compatible with common hardware and assemblies

💡 What is a square key stock used for in shaft keyways?

It's a handy locking piece that sits in a shaft keyway to transmit torque between components like motors and gearboxes. - Ensure the key stock width and height match the keyway size to prevent slippage. - Use cold drawn 45 steel for strength and precise tolerances. - Verify the length matches the shaft-hub interface for secure torque transmission. ✝️