TM 5-3895-379-23-2
0284
GENERAL TORQUE VALUES
Wet Torque Values
1.
Table 1 lists the torque limits for wet flange nuts.
Table 1.
Wet Flange Nut Torque Limits.
Spiralock Flange Nut
Diameter
Threads
Torque
Markings
Grade 8
in.
mm
Per Inch
lb-ft
Nm
1/4
6.35
20
15
20
5/16
7.94
18
25
34
3/8
9.53
16
45
61
1/2
12.70
13
110
149
Figure 4.
Wet Flange
5/8
15.88
11
210
285
Nut.
3/4
19.05
10
375
508
2.
Table 2 lists the torque limits for wet socket head screws.
Table 2. Wet Socket Head Screw Torque Limits.
Socket Head Socket Head
Socket Flat
Socket Flat
or 12-Point
or 12-Point
Head
Head
Size
Capscrews Lubricated
Torque lb-ft
Torque Nm
Torque lb-ft
Torque Nm
10-24
5
6.8
2.5
3.4
SOCKET
1/4-20
12
16.3
6
8.1
HEAD/12 PT.
5/16-18
25
33.9
12
16.3
3/8-16
44
59.7
22
29.8
Figure 5.
Socket Head
Capscrew.
03/15/2011Rel(1.8)root(torquewp)wpno(M00222)