
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
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This standard is included in DIN Handbook 6 and 6-2.
SN EN 22857:1990 - Identical
ISO 2857:1973 - Identical
ISO 2857 : 1973(R2016) - Identical
EN 22857 : 1989 - Identical