Language
ASME B 18.5 - 2012 (2017)
GB /T 801 - 2021
DIN 11015 - 1995
GB /T 14 - 2013
GB /T 14 - 1998
GB /T 801 - 1998
GB /T 14 - 1988
GB 801 - 1988
GB 14 - 1976
GB /T 794 (A) - 2021
GB /T 794 (B) - 2021
GB /T 794 - 1993
GB /T 794 - 1988
JIS B 1171 (Attached Table 2) - 1996
ISO 8677 - 1986
ISO 8678 - 1988
JIS B 1171 - 2005
JIS B 1171 (Attached Table 1) - 1996
ASME/ANSI B 18.5.2.2M - 2005