The Machine Key 3/16 x 3/16 x 3/4 Form B is a stainless steel 300 undersize key designed for high-performance applications. With dimensions of 3/16 inch in thickness and width, and a length of 3/4 inch, this key is engineered for precision fit in keyways, ensuring effective torque transmission. The stainless steel construction provides excellent corrosion resistance, making it suitable for use in harsh environments. This key meets industry standards for quality and durability, making it an essential component for machinery and equipment requiring reliable performance.