Go To Machine Key For Shafts And Power Transmission Pulleys And Gears Zinc Plated Three Sixteenths Inch By One And Three Quarters Inch Eight Pack The Hillman Group

Square machine keys fit between a shaft and hub to lock pulleys and gears on power transmission shafts. This zinc-plated eight-pack provides a ready supply for maintenance or new installations in conveyors, gear drives, and rotating equipment.

✅ Size: 3/16 in by 1-3/4 in
✅ Pack: 8 pieces
✅ Material: zinc-plated steel for corrosion resistance
✅ Application: locks pulleys and gears to shafts in power transmission systems
✅ Finish: zinc plating offers moderate corrosion resistance

💡 What is a square machine key used for in mechanical assemblies?

A handy piece that locks components together and transmits torque along a shaft.

1) locks pulleys, gears, and couplers to shafts

2) prevents relative rotation between shaft and hub

3) uses zinc plating for corrosion resistance in standard industrial settings