Language
CNS 4434 - 1993
JIS A 5540 - 2008
EN 2874 - 1996
EN 2887 - 1995
CNS 4433 - 1993
DIN 703 - 1955
CNS 4251 - 1980
GOST 7798 - 1970
GOST 7805 (-3) - 1970
GOST 7811 (-3) - 1970
YJT 4016
SAE AS 4862 - 1995 (R2007)
SAE AS 4863 - 1995 (R2015)
ASME B 18.6.3 (T23) - 2013
DIN 705 - 2007
GB /T 32.3 - 2020