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
Inch hexagon head pipe plugs(d≥20mm)
QC/T 379-2013
Tapered square head bolts
JB/T 8037-1999
Screw Plug-typeB
Q 614B-1999
Square head semi-tubular bolts
QC/T 379-1999
Tapered square head bolts
Q 618B-1999
Hexagon semi-tubular taper plugs
QC/T 381-1999
Hexagon semi-tubular taper plug
QC/T 381-2013
Hexagon semi-tubular taper plug
Q 614B-2012
Square head semi-tubular bolts
Q 618B-2012
Hexagon semi-tubular taper plugs
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
Inch hexagon head pipe plugs with taper thread(d≥20mm)
AN 814-1984
Hexagon head semi-tubular plugs
AN 814-1999
Hexagon head semi-tubular plugs
AN 125901-1955
Hexagon head semi-tubular plugs
