NBN EN 28733:1992被替代

Specifies the characteristics of unhardened parallel pins with metric dimensions, with internal thread and nominal diameters, d1, from 6 to 50mm inclusive.

NBN EN ISO 8733:1998

NF EN 28733:1992 - Identical

SS EN 28 733:1992 - Identical

UNE EN 28733:1993 - Identical

UNI EN 28733:1993 - Identical

I.S. EN 28733:1993 - Identical

BS EN 28733:1992 - Identical

DIN EN 28733 (1992-10) - Identical