C-Com iNetVu 755 - Appendix 1: Fastener Torque Table

iNetVu New Gen Troubleshooting Guide
C-COM Satellite Systems Inc.
Page 68 of 68
APPENDIX 1: FASTENER TORQUE TABLE
Tightening torque for stainless steel metric fasteners
M3 0.9 low 0.6 low 0.2 low
M4 2.6 low 1.4 low 0.5 low
M5 5.1 medium 2.5 low 1.5 low
M6 8.7 medium 5.5 medium 2.5 low
M8 22 medium 10 medium 5 medium
M10 43 medium 24 medium 10 medium
M12 75 medium 39 medium 20 medium
Torque (Nm)
Socket Head (ISO 4762, DIN 912)
Hex Head (ISO 4014/4017, DIN
931/933)
Torque (Nm)
Torque (Nm)
Socket Set Screw (ISO 4026-4029, DIN 913-916)
-noted tightening torque values and threadlocker applies for all fasteners unless otherwise specified in the MAP
-applies for A2/A4-70 grade stainless steel, plain or non-lubricated threads (µ
total
=0.20)
Threadlocker
strength
Threadlocker
strength
Thread
diameter
Threadlocker
strength
Socket Button Head (ISO 7380)
Socket Flat Head (DIN 7991)
Socket Low Head (DIN 7984)