This M8 x 7 x 28 mm Machine Key is crafted from carbon steel and designed in Form A for precise fit in keyways. The undersize specification allows for easy installation and ensures a snug fit in various mechanical assemblies. Carbon steel provides excellent strength and wear resistance, making it suitable for high-load applications. This machine key is ideal for use in motors, gearboxes, and other machinery where reliable torque transmission is essential. Its dimensions are optimized for compatibility with standard keyway sizes, ensuring versatility across different applications.