Superseded in part by (2017) and DIN EN ISO 4042 (fasteners), but still referenced for specific Zn-Fe alloy requirements.
If you are looking for specific for a particular metal or passivation details , let me know and I can try to find those technical snippets for you. DIN 50965 - 2020-04 din 50965 pdf
is a German technical standard that specifies requirements for electroplated tin coatings applied to iron (steel) and copper-based materials. It ensures that tin-plated components meet necessary thickness and quality benchmarks for industrial and electrical applications. Scope and Application Superseded in part by (2017) and DIN EN
For example, mild indoor environments generally require a minimum of din 50965 pdf