The Machine Key 3/16 x 3/16 x 1-13/16 is a Form B key made from Cbn steel, designed for precise alignment and torque transmission in machinery. This undersized key ensures a snug fit in keyways, enhancing the performance of rotating equipment. With dimensions of 3/16 inch by 3/16 inch and a length of 1-13/16 inches, it is suitable for various applications in mechanical assemblies. The durable construction provides resistance to wear and deformation, making it an essential component for reliable operation in industrial settings.