Woodruff Key

Woodruff keys lock pulleys & gears tightly & securely. These woodruff keys are semicircular keys that are commonly used for mechanical applications in automobile or machine tool fields. It fits in a halfmoon shape slot, in a shaft, leaving the flat side of the tab exposed. A second bar that slides over the shaft has a slot in it to ccommodate for the key. Available in assortments & polybag packaging