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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

OENORM EN 22857
Ground thread taps for ISO metric threads of tolerances 4 H to 8 H and 4 G to 6 G coarse and fine pitches; manufacturing tolerances on the threaded portion

Title (German)

Geschliffene Gewindebohrer für metrische Gewinde mit Toleranzfeld von 4 H bis 8 H und 4 G bis 6 G für Regel- und Feingewinde; Fertigungstoleranzen des Gewindeteiles

Edition 1990-05-01

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OENORM EN 22857 Ground thread taps for ISO metric threads of tolerances 4 H to 8 H and 4 G to 6 G coarse and fine pitches; manufacturing tolerances on the threaded portion

Want to learn more?

OENORM EN 22857
Ground thread taps for ISO metric threads of tolerances 4 H to 8 H and 4 G to 6 G coarse and fine pitches; manufacturing tolerances on the threaded portion