The Machine Key M10 x 8 x 63 Form A C45K Undersize by G L Huyett is a precision-engineered component designed for effective torque transmission in machinery. Measuring M10 x 8 x 63 mm, this undersized key is crafted from C45K steel, ensuring high strength and durability. It is ideal for use in various mechanical applications, including gear and pulley systems. The key's form A design allows for easy installation and secure fit, making it a reliable choice for engineers and technicians. This machine key meets industry standards, ensuring compatibility with a wide range of equipment.