DIN 975 refers to a specific standard established by the Deutsches Institut für Normung (DIN), which outlines the specifications for threaded rods made of various materials. This standard is crucial for ensuring the quality and consistency of threaded rods used in construction and engineering applications. It encompasses various dimensions, tolerances, and mechanical properties that these rods must meet to ensure their reliability and performance in structural assemblies. Adhering to DIN 975 is essential for manufacturers and engineers alike, as it provides a benchmark for the production and application of threaded rods, thereby enhancing safety and efficiency in construction projects.