The book serves as a checklist for those responsible for planning, quality assurance, maintenance, and production to verify the completeness of existing methods for monitoring fastening processes. Additionally, the ten steps can be used as a guide for establishing top-level quality assurance in accordance with today's standards. All errors and inaccuracies that occur prior to the assembly process accumulate during final assembly. The book outlines ten steps that affect all influences in the assembly process and highlights methods and measures that enable the production of economically secure screw connections.