Figure 4-4 Waveguide Flanges - 11 Ghz Tapered Transition; Table 4-28 Torque Value In Nm (Lb Ft) For Each Fastener Size - Motorola PTP 800 User Manual

User Guide: PTP 800 Licensed Ethernet Microwave
Figure 4-4 Waveguide flanges – 11 GHz tapered transition
Torque values for waveguide flanges
To obtain the correct torque values for fastening waveguides, refer to

Table 4-28 Torque value in Nm (lb ft) for each fastener size

Material
Stainless
steel
phn-1478_005v000
Apr 2010
M3 M4
0.9 2.2
(0.6) (1.6)
Flexible waveguide specifications
M5 M6
4.5 7.7
(3.3) (5.7)
Table 4-28.
M8
18.7
(13.8)
4-27