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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of NA 121-01-04 AA

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ISO 2857	1973-12	Standards	Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; Manufacturing tolerances on the threaded portion More	Order from DIN Media
ISO 2857 AMD 1	1984-07	Standards	Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; manufacturing tolerances on the threaded portion; amendment 1 More	Order from DIN Media
ISO 2857 AMD 2	1986-09	Standards	Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; manufacturing tolerances on the threaded portion; amendment 2 More	Order from DIN Media
ISO 2857 Technical Corrigendum 1	1990-10	Standards	Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; manufacturing tolerances on the threaded portion; technical corrigendum 1 More	Order from DIN Media
ISO 4230	2016-10	Standards	Hand- and machine-operated circular screwing dies for taper pipe threads - R series More	Order from DIN Media
ISO 4231	2016-10	Standards	Hand- and machine-operated circular screwing dies for parallel pipe threads - G series More	Order from DIN Media
ISO 5967	1981-08	Standards	Taps and thread cutting; Nomenclature of the main types and terminology Trilingual edition More	Order from DIN Media
ISO 5968	1981-09	Standards	Circular screwing dies; Terminology More	Order from DIN Media
ISO 5969	1979-10	Standards	Ground thread taps for pipe threads G series and Rp series; Tolerances on the threaded portion More	Order from DIN Media
ISO 5969 Technical Corrigendum 1	1991-02	Standards	Ground thread taps for pipe threads G series and Rp series; tolerances on the threaded portion; technical corrigendum 1 More	Order from DIN Media

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