Adjustable rods for use in a filing system are disclosed. An example rod includes an elongated body having a first end and a second end, a first hook extending from the first end, and a second hook extending from the second end. In addition, the example rod includes a first resilient member having a first length. The first hook is coupled to the elongated body via the first resilient member, and the first length of the first resilient member is automatically adjustable during movement of the rod.