Language
ASME B 18.6.5M (T20) - 2000 (R2010)
ASME B 18.6.4 - 1998
DIN EN ISO 10510 (S1) - 2011
ASME/ANSI B 18.13.1M - 2011
ASME B 18.6.3 (T30-I+T40) - 2013
UNI 6949 - 1980
JIS B 1123 (AAT1) - 1996
BS 4174 - 1972
GB 9074.23 - 1988
GB /T 9074.20 - 2004
NF E 25-662 - 1994
NF E 25-664 - 1986
GB 5285 - 1985
GB /T 5285 - 2017
GB 9074.21 - 1988
GB /T 9074.18 (S1) - 2017
GB /T 9074.20 - 1988
JIS B 1129 - 2004