NA 152
DIN Standards Committee Technical Fundamentals
Technical rule
[Withdrawn]
DIN 13 und 14 Beiblatt 6
DIN 13 und 14 Beiblatt 6
Metric Screw Threads; thread plug gauges, fine, middle and rough
Title (German)
Metrisches Gewinde, Gutgewindelehrdorn, Grenzmaße fein, mittel, grob