DIN 909-1992
Hexagon head pipe plugs(d≤18mm)
DIN 7604-1992
Light-Duty Hexagon Head Screw Plugs(d≤16mm)
DIN 7604-1992
Light-Duty Hexagon Head Screw Plugs(d≤16mm)
DIN 7604-1992
Light-Duty Hexagon Head Screw Plugs(d≥18mm)
DIN 7604-1992
Light-Duty Hexagon Head Screw Plugs(d≥18mm)
DIN 909-1992
Hexagon head pipe plugs(d≥20mm)
Q 617B-1999
Hexagon head plugs
QC/T 376-1999
Hexagon head plug
Q 623-1999
Hexagon magnetic screw plug
QC/T 385-1999
Hexagon magnetic screw plug
Q 617B-2012
Hexagon head plugs
Q 623-2012
Hexagon magnetic screw plug
CNS 4843-1982
Heavy type hexagon head pipe plugs with shoulder and parallel thread
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≤16mm)
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≤16mm)
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≥18mm)
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≥18mm)
CNS 4846-1982
Hexagon head pipe plugs with taper thread(d≤18mm)
CNS 4846-1982
Hexagon head pipe plugs with taper thread(d≥20mm)
