Language
ASME B 18.21.1 - 2009 (R2016)
DIN 128 (B) - 1987
DIN 6913 - 1987
ASME/ANSI B 18.21.1 - 2009
GB /T 9074.31 - 2017
JIS B 1251 (WW/No.3) - 2001
GB 7245 - 1987
GB 859 - 1987
UNI 9195
BS 1802 (D) - 1951
BS 1802 (C) - 1951
BS 4464 - 1969
JIS B 1251 (WW/No.3) - 2018
GB 7246 - 1987
GB 7244 - 1987
JIS B 1251 (SW/No.2) - 2001
GB 9074.26 - 1988
BS 4463 - 1969
NF E 25-515