1. DIN 605 is a standard specification published by the Deutsches Institut für Normung (DIN) that outlines the dimensions and tolerances for precision steel dowel pins. These dowel pins are widely used in various engineering and manufacturing applications to ensure accurate alignment and assembly of components. The standard specifies the diameter, length, and other key dimensions of the dowel pins, as well as the permissible tolerances to ensure proper fit and functionality. Compliance with DIN 605 ensures interchangeability and reliability of dowel pins across different industries and applications, making it an essential reference for manufacturers and engineers working with precision components.