Specification for ISO miniature screw threads. Metric series Ingestion-build-228203 BS EN 12807:2009 looks at

BS EN 12807:2009 looks at the general design requirements for these gas cylinders

– electrical installations of tankers

the more economically (also from an energetic point of view) machines can be designed

Once this standard is cited in the Official Journal of the European Union under that Directive and has been implemented as a national standard in at least one Member State

— guidelines for selection

Specification for ISO miniature screw threads. Metric series Ingestion-build-228203 BS EN 12807:2009 looks at1 Scope This British Standard specifies requirements for ISO miniature screw threads from 0. 30 mm to 1. 4 mm in diameter with 60 ISO miniature screw thread form specified in ISO R 1501 and conforms dimensionally with it.