Language
ASME B 18.10 - 2006
DIN 5903-1 - 2011
IFI 544 - 1998
ASME/ANSI B 18.5 - 2008
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 13 - 1976
GB 8262 - 1987
GB /T 5098 - 1985
UNI 5731 - 1965
GB /T 794 (A) - 2021
GB /T 794 - 1988
GB 801 - 1988
JIS E 1107 - 2008
GB /T 15 - 1988