The Machine Key M6 x 6 x 12 Form A is an undersized key made from high-strength carbon steel, designed for reliable performance in mechanical systems. With dimensions of 6 mm x 6 mm and a length of 12 mm, this key is perfect for applications requiring precise fit and torque transmission. Its Form A design ensures compatibility with standard keyways, making it a versatile choice for various machinery. The carbon steel material provides excellent durability and resistance to wear, making it suitable for high-load applications. This key is essential for maintaining the integrity of rotating components.