I.S. EN 28673:1992被替代
Hexagon Nuts, Style 1, With Metric Fine Pitch Thread - Product Grades a and b
出版：National Standards Authority of Ireland
专家解读视频
Gives specifications for hexagon nuts, style 1, with metric fine pitch thread with nominal thread diameters d from 8 mm up to and including 64 mm, with product grade A for sizes d up to and including 16 mm and product grade B for sizes d over 16 mm.
UNE EN 28673:1992 - Identical
ISO 8673:1999 - Identical
BS EN 28673:1992 - Identical
DIN EN 28673 (1992-02) - Identical
ONORM EN 28673:1992 - Identical
UNI EN 28673:1992 - Identical
NF EN 28673:1992 - Identical
