Midwest Fastener 1/4 in. x 7/8 in. Woodruff Key

The Midwest Fastener 1/4 in. x 7/8 in. Woodruff Key provides dependable component locking for machinery, automotive, and power transmission applications. Built from sturdy steel construction with a protective zinc finish, this semicircular key fits into curved keyways to prevent rotational slippage on shafts. Ideal for maintenance, repair, and assembly projects, it delivers strong shear resistance and secure fitment. Designed for ease of installation, this woodruff key offers reliable performance in demanding mechanical environments.