We are supplying here the Machine Keys that are parts used to fasten components such as gears, pulleys, sprockets and couplings to rotary shafts. They are used for applications that transmit power in machineries such as motors and reduction drives. Keys are most widely used in automobiles, two wheelers and electric motors. The keys are also used to verify out-of-process session state identification. The offered Machine Keys are made for use in various commercial applications. They are very efficient.