The Machine Key 1/4 x 1/4 x 3 Form B is constructed from high-quality stainless steel, ensuring durability and corrosion resistance. This undersized key is designed for use in keyway applications, providing a secure fit for rotating machinery. With dimensions of 1/4 inch by 1/4 inch by 3 inches, it is ideal for various mechanical assemblies. The stainless steel construction offers resistance to wear and deformation, making it suitable for both indoor and outdoor use. This machine key meets industry standards, ensuring reliable performance in various industrial and engineering applications.