Midwest Fastener 5/16 in. x 5/16 in. x 2 in. Square Key Stock

The Midwest Fastener Square Key Stock is engineered for precision fit and reliable power transmission in mechanical assemblies. Designed to fit standard keyways, it connects drive shafts securely to gears, sprockets, and pulleys to prevent rotational slippage during operation. Constructed from quality steel with a protective zinc finish, this square key stock offers enhanced resistance to rust and corrosion in demanding agricultural, automotive, and industrial applications.