DIN 908-1992
Hexagon socket screw plugs
Q 619-1999
Inner hexagon conical screw plugs
DIN 906-1992
Metric hexagon socket pipe plugs
DIN 906-1992
Hexagon socket pipe plugs
QC/T 378-2013
Inner hexagon conical screw plug
JB/ZQ 4447-2006
Hexagon socket screws plug with 60°sealed pipe thread
QC/T 884-2011
Hexagon socket pipe magnetic plugs
JB/ZQ 4446-2006
Hexagon soket plug with 55° sealed pipe thread
JB/ZQ 4179-2006
Hexagon socket plug with 55° non-sealed pipe thread
QC/T 378-1999
Inner hexagon conical screw plug
Q 621-1999
Square groove tapered magnetic plugs
QC/T 384-1999
Square groove tapered magnetic plug
Q 619-2012
Inner hexagon conical screw plugs
Q 624-2012
Hexagon socket pipe magnetic plugs
JB/ZQ 4446G-1-2006
Hexagon soket plug with 55° sealed pipe thread
CNS 4847-1982
Hexagon socket pipe plugs with shoulder and parallel thread
CNS 4848-1982
Metric hexagon socket pipe plugs with taper thread
CNS 4848-1982
Hexagon socket pipe plugs with taper thread
JB/ZQ 4446G-2-2006
Hexagon soket plug with 55° sealed pipe thread
JB/ZQ 4446G-3-2006
Hexagon soket plug with 55° sealed pipe thread