Description
This is a Hillman Square Key – 1/4″ x 1 1/4″. Square Keys are small bars of any length with similar height and width. They are commonly used in general industrial machinery, inserted between a shaft and a hub to prevent relative rotation.
Features
- Great for mechanical applications: commonly used in general industrial machinery
- Prevents relative rotation: designed to act as a sort of anti-turn mechanism when inserted between a shaft & hub
- Used with rotating shafts and to attach gears to machine parts
- Strong, sturdy, reliable: made of high-quality steel
- Corrosion-resistant finish: zinc plating offers moderate protection against rust & corrosion
- Dimensions: 1/4″ W x 1-1/4″ L






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