TM 5-2420-224-20-2
Table E-2. Torque Value Guide (Newton-Meters)
Torque N.m
Torque N.m
Torque N.m
Screw
No Dashes
3 Dashes
6 Dashes
Socket
Diameter
(SAE Grade 2)
(SAE Grade 5)
(SAE Grade 8)
Size
1/4-20 UNC
4-7
8-11
14-16
7/16
1/4-28 UNF
5-8
11-14
12-19
7/16
5/16-18 UNC
9-15
18-23
26-33
1/2
5/16-24 UNF
9-15
19-26
31-38
1/2
3/8-16 UNC
19-24
35-42
53-60
9/1 6
3/8-24 UNF
20-26
41-47
62-69
9/1 6
7/16-14 UNC
31-38
60-66
88-95
5/8
7/16-20 UNF
31-38
60-73
94-107
5/8
1/2-13 UNC
43-50
88-102
129-142
3/4
1/2-20 UNF
46-56
99-113
153-167
3/4
9/16-12 UNC
62-76
136-149
197-210
13/16
9/16-18 UNF
64-77
145-159
224-237
13/16
5/8-11 UNC
84-98
190-203
271-285
15/16
5/8-18 UNF
91-104
207-221
319-332
15/16
3/4-10 UNC
144-157
353-366
495-508
1-1/4
3/4-16 UNF
156-169
363-377
565-579
1-1/4
7/8-9 UNC
224-237
522-536
807-820
1-5/16
7/8-14 UNF
241-255
575-588
899-912
1-5/16
1-8 UNC
340-354
786-800
1220-1234
1-1/2
1-14 UNF
346-359
793-860
1279-1346
1-1/2
1-1/4-7 UNC
611-625
1451-1518
2396-2463
1-7/8
1-1/4-12 UNF
662-675
1642-1710
2661-2729
1-7/8
1-1/2-6 UNC
986-999
2575-2642
4218-4286
2-1/4
1-1/2-12 UNF
1106-1120
2907-2975
4753-4821
2-1/4
E-2
