TM 5-3895-379-23-2
0284
GENERAL TORQUE VALUES - Continued
Metric Series Four Bolt Flange Fitting Service Recommendations - Continued
Metric Series Four Bolt Flange Fitting Torque Values a.
Table 20.
Thread b
lb-ft
Nm
M6
9
12
M8
22
30
M10
42
57
M12
70
95
M14
116
157
M16
160
217
M18
246
334
M20
318
421
a
Tolerance is 10%. The torques given are enough for the given size connection with the recommended
working pressure. Increasing cap screw torque beyond these amounts will result in flange and cap screw
bending and connection failures.
b
Metric standard thread.
03/15/2011Rel(1.8)root(torquewp)wpno(M00222)
