Language
GB 9074.11 - 1988
JIS B 1187 (T8) - 2017
GB 9074.8 - 1988
GB 9074.13 - 1988
JIS B 1187 - 1995
ISO 10673 (N) - 1998
DIN 6901 - 1990
DIN 125-2 - 1990
ASME B 18.2.6 - 2006
EN 14399 (-6 Chamfered washer) - 2005
ASME/ANSI B 18.21.1 - 2009
DIN 9021 - 1990
ISO 10673 (L) - 1998
ISO 10673 (S) - 1998
GB /T 9074.1 - 1988
GB 9074.19 - 1988
JIS B 1256 (NA) - 2008
GB /T 9074.18 (S2) - 1988
GB /T 9074.5 - 1988