Language
DIN 603 - 2010
GB /T 12 - 1988
DIN 603 - 1981
DIN 603 - 2017
GB 12 - 1976
BS 4933 - 1973
ASME B 18.5 - 2012 (2017)
AS /NZS 1390 - 1997 (R2016)
AS 1085.4 - 2002 (R2013)
BS 325 - 1947
CNS 4696 - 1983
NF E 27-351 - 1969
UNI 5732 - 1965
ASME/ANSI B 18.5.2.3M - 1998
ASME/ANSI B 18.5 - 2012
ASME/ANSI B 18.5 - 2008