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

The Midwest Fastener 1/4 in. x 1-1/8 in. Woodruff Key provides secure locking and torque transmission between shafts and mating components such as gears, pulleys, and sprockets. Its precision semicircular design fits securely into matching keyways to prevent rotational slippage in a variety of mechanical and automotive equipment. Constructed from sturdy steel and coated with a protective zinc finish, this fastener offers excellent strength and resistance to rust and everyday wear. Ideal for replacement or new machinery assemblies requiring dependable fastening and alignment.