7505 Standard Pdf ((link)) — Din
: Most frequently feature a Pozidriv (PZ) recess, though square and hexalobular (TX) versions are also available in related variations. Technical Data Table (Common Sizes) Thread Diameter (d) Head Diameter (dk) Head Height (k) Drive Socket (PZ) Source: ITA Fasteners , Scribd Technical Specs . Why Use DIN 7505 Screws?
The standard specifies strict dimensional and material requirements to ensure interchangeability and reliability. din 7505 standard pdf