ASME/ANSI B18.2.3.9M-1995
Metric heavy hex flange screws-Type U
ASME/ANSI B18.2.3.9M-2001
Metric heavy hex flange screws-Type F
ASME/ANSI B18.2.3.9M-2001
Metric heavy hex flange screws-Type U
ASME/ANSI B18.2.3.9M-2006
Metric heavy hex flange screws-Type F
ASME/ANSI B18.2.3.9M-2006
Metric heavy hex flange screws-Type U
ASME/ANSI B18.2.3.9M-2012
Metric heavy hex flange screws-Type F
ASME/ANSI B18.2.3.9M-2012
Metric heavy hex flange screws-Type U
ASME/ANSI B18.2.3.9M-2014
Metric heavy hex flange screws-Type F
ASME/ANSI B18.2.3.9M-2014
Metric heavy hex flange screws-Type U
Q 184-2012
Hexagon flange bolt of rough flange-Type F
Q 185-2012
Hexagon bolts with flange with metric fine pitch thread—Small series—Type F
Q 186-2012
Large Hexagon Head Flange bolts—Type F
Q 188-2012
Large Hexagon Head Flange bolts—Type U
Q 196-2012
Anti-disassembly bolts
QC/T 880-2011
Anti-disassembly bolts
ASME/ANSI B18.6.7M-15-1999
Metric indented type hexagon head flange bolts-Table 15
ASME/ANSI B18.6.7M-15-2005
Metric indented type hexagon head flange bolts-Table 15
ASME/ANSI B18.6.7M-15-2010
Metric indented type hexagon head flange bolts-Table 15
GOST R55739-2013
Hexagon bolts with flange-heavy series-Type F
GOST R55739-2013
Hexagon bolts with flange-heavy series-Type U