Hillman Woodruff Key 1/8" x 1/2" (Model 881429)

This Hillman woodruff key is a semi-circular machine key used to locate and drive components such as gears or pulleys on a shaft. It fits into a matching woodruff keyseat, helping transmit torque and maintain alignment in compatible mechanical assemblies.

Key Features

• Semi-circular woodruff key for shaft/keyseat applications
• Helps transmit torque and maintain component alignment
• 1/8 in. x 1/2 in. sizing for compatible equipment