Q 2A9-2012
Hexagon washer head tapping screws for plastics-type C
Q 2A9-2012
Hexagon washer head tapping screws for plastics-type F
QC/T 877-2011
Hexagon flange head tapping screws for plastics-type C
QC/T 877-2011
Hexagon flange head tapping screws for plastics-type F
QC/T 878-2011
Hexagon lobular socket pan head tapping screws-type C
QC/T 878-2011
Hexagon lobular socket pan head tapping screws-type F
QC/T 891-2011
Weld screws for plastics
QC/T 876-2011
Hexagon washer head tapping screws for plastics-type C
QC/T 876-2011
Hexagon washer head tapping screws for plastics-type F
Q 310B-2012
Square nuts
Q 312-2012
B type spring nuts
Q 314-2012
The ordinary type wire screw sleeve
Q 314-2012
The ordinary type wire screw sleeve for blind hole
Q 315-2012
The ordinary type wire screw sleeve with fine thread
Q 320-2012
Hexagon nuts with flange
Q 320-2012
Hexagon nuts with flange)
Q 323-2012
Hexagon nuts with flange with fine thread
Q 316-2012
Square nut seat-type A
Q 316-2012
Square nut seat-type B
Q 321-2012
Hexagon nuts with flange
