ABB MNS R - Appendix A: Bolts and Nuts, and Tightening Torque

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1TTS900001M0902
Annexe A
Bolts and Nuts, and Tightening Torque
• Insulating self-tapping screws
Screw Part Number Diameter Max. tightening torque
Thermoplastic/ Duroplastic
mm Nm
GSIN 100073 P ... and
GILN 100107 P ...
4.2
5.5
6.3
2,0
4.5
5.5
-
3.5
3.5
• Metal self-tapping screws
Screw Part Number Diameter Max. tightening torque
Steel plate Aluminium plate Copper busbar
Threading
height/
Threading
height/
Threading
height/
mm mm Nm mm Nm mm Nm
HZN 451307 P ...
GILN 100082 P ...
M3
M4
M5
M6
M8
1.5
1.5
1.5
2.0
3.0
1.0
2.0
4.5
5.5
9.5
3
3
3
3
3
1.0
2.0
4.5
5.5
5.5
-
-
-
-
5
-
-
-
-
9.5
}
• Busbar (Cu) and system (steel-steel) connecting screws
Screw type Diameter Max. tightening torque
mm Nm
DIN 931 hexagonal-head screw
DIN 933 hexagonal-head screw
DIN 912 cheese-headed screw
With or without ESLOK safety,
Resistance class 8.8 A2G
Hammer-head screw
GMN 325 116 P...
Screw with SR adapter
M6
M 8
M10
M12
M16
8
20
40
70
140
}