Midwest Fastener 1/2 in. x 1/2 in. x 1-1/2 in. Square Key Stock

The Midwest Fastener 1/2 in. x 1/2 in. x 1-1/2 in. Square Key Stock is engineered for reliable torque transmission between shafts and hubs, pulleys, or gears. Built from quality steel with a protective zinc finish, this machine key provides dependable corrosion resistance and long-lasting durability in demanding mechanical applications. Ideal for maintenance, repair, and general machinery assembly, this square key stock ensures a snug, secure fit in standard keyways. Its precision-formed design helps prevent slippage and wear in power transmission systems, making it an essential hardware component for agricultural and industrial equipment.