The Machine Key M10 x 8 x 28 Form A C45K Undersize from G L Huyett is engineered for secure shaft-to-hub connections. This key measures 10mm in width, 8mm in height, and 28mm in length, crafted from C45K carbon steel for enhanced strength and wear resistance. Its undersized design allows for precise fitting in keyways, ensuring optimal performance in various mechanical applications. This machine key is ideal for use in motors, gearboxes, and other machinery where reliable torque transmission is essential. It complies with industry standards, making it a dependable choice for both industrial and commercial use.