Hillman 881441 Steel Woodruff Keys, 1/4 in. x 1 in., 1-Pack

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Product Details

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.

GREAT FOR MECHANICAL AND RIGGING APPLICATIONS: Use to secure wheels or pulleys to a spindle
NO MILLING REQUIRED: Designed to eliminate the need to mill holes near shaft shoulders
HALF-MOON SHAPE: Easy to remove when frequent disassembly is expected
STRONG, STURDY, RELIABLE: Made with high-quality steel
CORROSION-RESISTANT: Material offers strong resistance to rust and corrosion