Language
ASME B 18.5 - 2012 (2017)
DIN 11015 - 1995
ISO 8677 - 1986
ASME B 18.5 - 2012 (R2017)
ASME/ANSI B 18.5 - 2008
ASME/ANSI B 18.5 - 2012
DIN 21547 - 1988
IFI 544 - 1998
UNI 5732 - 1965
BS 325 - 1947
GB 15 - 1976
JIS B 1171 - 2005
JIS B 1171 (Attached Table 2) - 1996
GB 13 - 1976
GB 8262 - 1987
GB /T 15 - 2013