Hex chamfered single face
Flat round head
Cheese
Square
Hex with collar
T-head with shoulder
Hex chamfered double faces
GB/T 13681.2-2010
Hexagon weld nuts with flange
ISO 21670-2004
Weld hexagon nuts with flange
JIS B1200-2007
Weld hexagon nuts with flange
NF E25-430-2004
Weld hexagon nuts with flange
GB/T 13681.2-2017
Hexagon weld nuts with flange
ISO 21670-2008
Weld hexagon nuts with flange
ISO 21670-2014
Weld hexagon nuts with flange
JIS B1200-2018
Weld hexagon nuts with flange
Q 364-2012
Weld hexagon nuts with flange
QC/T 872-2011
Weld hexagon nuts with flange
Q 366-2012
Hex weld lock nuts with flange
QC/T 888-2011
Hex weld lock nuts with flange
DIN 977-1998
Weld hexagon nuts with flange
