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ÖNORM EN ISO 4231:2017-02
Действует
Hand- and machine-operated circular screwing dies for parallel pipe threads - G series (ISO 4231:2016)
ÖNORM EN ISO 4230:2017-01
Действует
Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:2016)
ÖNORM EN 22857:1990-05
Действует
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
ÖNORM EN 22568:1990-02
Действует
Hand- and machine-operated circular screwing dies and hand-operated die stocks (ISO 2568:1988)
ÖNORM EN 25967:1990-03
Действует
Taps and thread cutting; nomenclature of the main types and terminology (ISO 5967:1981)
ÖNORM EN 25968:1990-03
Действует
Circular screwing dies; terminology (ISO 5968:1981)