Language
ASME/ANSI B 18.21.1 - 2009
DIN 74361-2 (C) - 1982
DIN 6913 - 1987
DIN 74361-2 (C) - 2008
JIS B 1251 (WW/No.3) - 2018
GB /T 9074.31 - 2017
BS 4464 - 1969
UNI 1751 - 1941
BS 4463 - 1969
BS 1802 (A) - 1951
JIS B 1251 (SW/No.3) - 2018
GB 7245 - 1987
GB 7244 - 1987
NF E 25-515
BS 1802 (D) - 1951
GB 9074.26 - 1988
BS 1802 (C) - 1951
GB 7246 - 1987
BS 1802 (B) - 1951