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Woodruff Key

by Hillman
Original price $3.59 - Original price $3.59
Original price $3.59
$3.59 - $3.59
Current price $3.59
SKU 883867

Hillman 883867 Woodruff Key, 9.66 mm L, Steel, Plain, 5/PK

Woodruff keys are semi-circular keys that are commonly used for mechanical applications. It fits in a half-moon shaped slot, in a shaft, leaving the flat side of the tab exposed. They are designed not to function when excessive force is placed on the shaft.


  • Woodruff keys eliminate the need to mill holes near shaft shoulders
  • A second bar, that slides over the shaft, has a slot in it to accommodate the key
  • Made of high-strength steel with a plain finish
  • Metrically sized
Size: 2X3.7X9.66

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