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

Zinc-Plated Square Keys 3/16 in x 1-3/4 in, 8-Pack
✔️ 8-pack square keys, 3/16 in by 1-3/4 in, zinc plated

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