Midwest Fastener 1/8 in. x 5/8 in. Woodruff Key

The Midwest Fastener 1/8 in. x 5/8 in. Woodruff Key is designed to lock rotating machine components onto shafts, preventing slipping during operation. Featuring a semi-circular profile, this key fits securely into standard keyways for reliable mechanical power transmission. Manufactured from durable steel with a protective zinc finish, this fastener provides dependable strength and corrosion resistance. It is suitable for a wide range of automotive, agricultural, and industrial machinery applications.