ASME/ANSI B18.2.3.9M-2006

Metric heavy hexagon head flange screws with reduced shank-Type F

ASME/ANSI B18.2.3.9M-2006

Metric heavy hexagon head flange screws with reduced shank-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-2012

Metric heavy hexagon head flange screws with reduced shank-Type F

ASME/ANSI B18.2.3.9M-2012

Metric heavy hexagon head flange screws with reduced shank-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

ASME/ANSI B18.2.3.9M-2014

Metric heavy hexagon head flange screws with reduced shank-Type F

ASME/ANSI B18.2.3.9M-2014

Metric heavy hexagon head flange screws with reduced shank-Type U

Q 180-2012

Hexagon flange bolts with teeth

Q 181-2012

Hexagon flange bolts with teeth

Q 184-2012

Hexagon flange bolt of rough flange-Type F

Q 182-2012

Hexagon flange bolt of Fine rod flange-Type U

Q 183-2012

Hexagon bolts with flange with metric fine pitch thread—Small series—Type U

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