Language
ASME B 18.5 - 2012 (2017)
DIN 607 - 1981
ASME B 18.5 - 2012 (R2017)
DIN 21547 - 1988
ASME/ANSI B 18.5.2.3M - 1998
ASME B 18.10 - 2006
DIN 5903-1 - 2011
IFI 544 - 1998
ASME/ANSI B 18.5 - 2008
DIN 11015 - 1995
GB /T 14 - 1998
GB /T 13 - 1988
JIS B 1171 (Attached Table 1) - 1996
GB /T 801 - 1998
GB /T 794 (B) - 2021
BS 325 - 1947
JIS B 1171 (Attached Table 2) - 1996
GB /T 15 - 2013
GB 13 - 1976