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
Q 198-2012
Type A flange weld bolts
Q 198B-2012
Type B flange weld bolt
Q 198C-2012
Type C flange weld bolt
QC/T 599-2013
Type A face projection welding bolt
QC/T 599-2013
Type B face projection welding bolt
Q 199-2012
Type A face projection welding bolt
Q 199B-2012
Type B face projection welding bolt
Q 200-2012
Hexagon flange head drilling screw with tapping screw thread
Q 202-2012
6-Lobe pan head self drilling screws with tapping screw thread
Q 203-2012
6-Lobe 90°flat head self drilling screws with tapping screw thread
Q 204-2012
6-Lobe 90°oval head self drilling screws with tapping screw thread
Q 209-2012
Hexagon head self-drilling and tapping screws with collar
Q 210B-2012
6-Lobe cap screws
Q 212-2012
6-Lobe low cap screws