Apparatus for use in stabilizing and/or aligning the spinal column utilizes hooks and rods to effectively transfer load from the vertebrae to the apparatus regardless of the angle and the height of the pedicular screws. A screw cap formed of a base having a bore therethrough for receiving the head of the screw, an upright riser formed thereon that is laterally offset from the bore, and a surface for engaging the rod or plate of the stabilizer enables the apparatus to be used for stabilizing and/or aligning vertebral bodies that are out of alignment, of different shape or size, and/or pathology. The apparatus is implanted in a series of steps that are quickly and conveniently performed in the surgical stage and with minimal application of force to align the vertebral bodies, decreasing the likelihood of damaging the nerves populating the surgical stage.