TM 5-2420-230-24-1
Table E-2. Torque Specification For Grade 4.4 Metric Fasteners
RECOMMENDED
GALVANIZED
CADMIUM PLATED
GRADE 4.4
ASSEMBLY
BOLT SIZE
DEGREASED
LIGHTLY OILED
DEGREASED
LIGHTLY OILED
(mm)
LBF/FT
NM
LBF/FT
NM
LBF/FT
NM
LBF/FT
NM
LBF/FT
NM
5
1
2
3
4
1
2
1
2
1
1
6
3
4
5
7
3
4
3
4
1
2
8
7
9
13
18
7
9
7
9
4
6
10
13
17
27
36
14
19
13
17
9
12
12
22
30
46
63
24
33
22
30
15
21
16
54
73
113
153
59
80
54
73
38
51
20
105
143
221
300
116
157
105
143
74
100
24
183
248
384
521
201
273
183
248
128
174
30
362
491
760
1031
398
540
362
491
253
344
36
637
864
1338
1814
701
950
637
864
446
605
42
1016
1378
2135
2894
1118
1516
1016
1378
712
965
48
1522
2064
3197
4334
1674
2270
1522
2064
1066
1445
56
2462
3338
5170
7010
2708
3672
2462
3338
1724
2337
64
3710
5030
7791
10563
4081
5533
3710
5030
2597
3521
ZINC PLATED
PHOSPHATED
STANDARD FINISH
GRADE 4.4
BOLT SIZE
DEGREASED
LIGHTLY OILED
OILED
HEAVY GREASE
(mm)
LBF/FT
NM
LBF/FT
NM
LBF/FT
NM
LBF/FT
NM
5
1
1
1
2
1
1
1
1
6
1
2
2
3
1
2
1
2
8
4
6
6
8
4
6
4
6
10
9
12
11
15
9
12
9
12
12
15
21
20
27
15
21
15
21
16
38
51
49
66
38
51
38
51
20
74
100
95
129
74
100
74
100
24
128
174
164
223
128
174
128
174
30
253
344
326
442
253
344
253
344
36
446
605
574
778
446
605
446
605
42
712
965
915
1240
712
965
712
965
48
1066
1445
1370
1858
1066
1445
1066
1445
56
1724
2337
2216
3004
1724
2337
1724
2337
64
2597
3521
3339
4527
2597
3521
2597
3521
E-4
