Fastening tool control system and fastening tool

The invention provides a fastening tool control system and a fastening tool, which can improve the fastening precision of components. A fastening tool control system (1000) is provided with a fastening tool (1) and a PC (2) for controlling the fastening tool (1), and the fastening tool (1) has a registration mode in which a fastening posture when a component is fastened is detected and the detected fastening posture is registered in the PC (2). 本发明提供一种紧固工具控制系统以及紧固工具，能够实现部件的紧固精度的提高。紧固工具控制系统(1000)具备紧固工具(1)和控制紧固工具(1)的PC(2)，紧固工具(1)具有登记模式，在该登记模式中，检测对部件进行紧固时的紧固姿态，并将检测出的紧固姿态登记于PC(2)。