Application Scenario Screw Specifications
Torque (Kgf·cm)
(Tolerance: ±10%)
M6
48
M8
120
Cabinet or chassis
installation, cable
tray, upper fastener,
or antiseismic
enhancement
installation, cabinet
combination, or
outdoor cable clip
ST3.5 tapping screw +
plastic expansion sleeve
3
M4
12
Cross recessed pan head
thread forming screw
M5 (GB/T 6560-1986)
30
M6
30
M8/M8 expansion bolt
(tension/implosion)
130
M10/M10 expansion
bolt (tension/implosion)
250
M12/M12 expansion
bolt (tension/implosion)
450
DB style connector
2-56 (M2.5)
2.5
4-40 (M3) metal head
or plastic head
4
OT terminal for
power cables
M2 screw assembly
2.5
M3 screw assembly
6
M4 screw assembly
16
M5 screw assembly
40
M6 screw assembly
50
M8 screw assembly
80
M10 screw assembly
150
M12 screw assembly
260
M16 screw assembly
350
Cord end terminals
M2
2.2–2.5
M2.5
5–6
M3
6–8
M3.5
8–16
M4
15–18
FusionModule2000-S Smart Modular Data Center
User Manual
7 Appendix
Issue 03 (2021-07-15)
Copyright © Huawei Technologies Co., Ltd.
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