CNS 4848-1982
Hexagon socket pipe plugs with taper thread
CNS 5794-1983
Slotted taper screw plug for automobiles
CNS 5794-1983
Square socket taper screw plug for automobiles
AN 814-1984
Hexagon head semi-tubular plugs
AN 814-1999
Hexagon head semi-tubular plugs
AN 125901-1955
Hexagon head plugs
AN 125901-1955
Hexagon head semi-tubular plugs
DIN 910-1992
Heavy-duty hexagon head screw plugs
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
JB/ZQ 4447G-2006
Hexagon socket screws plug with 60° sealed pipe thread
JB/ZQ4444-1997
Hexagon socket pipe plugs with shoulder and parallel thread
JB/ZQ4444-2006
Hexagon socket pipe plugs with shoulder and parallel thread
CB/T 23-1999
Hexagon head plugs
