METRIC
TORQUE VALUE GUIDE (NEWTON-METERS)
SCREW
TORQUE N-m
TORQUE N-m
TORQUE N-m
DIAMETER
A NO DASHES
B 3 DASHES
C 6 DASHES
SOCKET
(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
9/16
3/8 -24 UNF
20-26
41-47
62-69
9/16
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
7/8 -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 - 8 UNC
986-999
2575-2642
4218-4286
2-1/4
1-1/2 - 12 UNF
1106-1120
2907-2975
4753-4821
2-1/4
TA310407
C-3/(C-4 blank)
TM 9-2350-267-20
