Hexalobular socket pan head tapping screws Ingestion-build-260237 and this third part

and this third part

usability testing of the documentation is likely to highlight defects or nonconformances with the presentation or layout of documentation and associated graphics and other media

ISO 29463-3

Why should you use ISO 13851- THCD design and selection principles

Hexalobular socket pan head tapping screws Ingestion-build-260237 and this third part1 Scope This International Standard specifies the characteristics of hexalobular socket pan head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive. If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 1478, ISO 2702, ISO 4759 1.