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 190-2012

Eye Bolts

Q 191-2012

Eye Bolts

Q 191B-2012

Eye Bolts

Q 192B-2012

Cup head square neck bolts with large head

Q 194B-2012

Small square head bolts

Q 196-2012

Anti-disassembly bolts

QC/T 880-2011

Anti-disassembly bolts

QC/T 340-2017

Hexagon bolts with serrated flange for automobile

QC/T 340-2017

Hexagon bolts with serrated flange for automobile(L＞150mm)