STANDARD BOLT > SPECIFIED TORQUE FOR STANDARD BOLTS



Class
Diameter
(mm)
Pitch
(mm)
Specified torque
Hexagon head bolt
Hexagon flange bolt
N*m
kgf*cm
ft.*lbf
N*m
kgf*cm
ft.*lbf
4T
6
1
5
55
48 in.*lbf
6
60
52 in.*lbf
8
1.25
12.5
130
9
14
145
10
10
1.25
26
260
19
29
290
21
12
1.25
47
480
35
53
540
39
14
1.5
74
760
55
84
850
61
16
1.5
115
1,150
83
-
-
-
5T
6
1
6.5
65
56 in.*lbf
7.5
75
65 in.*lbf
8
1.25
15.5
160
12
17.5
175
13
10
1.25
32
330
24
36
360
26
12
1.25
59
600
43
65
670
48
14
1.5
91
930
67
100
1,050
76
16
1.5
140
1,400
101
-
-
-
6T
6
1
8
80
69 in.*lbf
9
90
78 in.*lbf
8
1.25
19
195
14
21
210
15
10
1.25
39
400
29
44
440
32
12
1.25
71
730
53
80
810
59
14
1.5
110
1,100
80
125
1,250
90
16
1.5
170
1,750
127
-
-
-
7T
6
1
10.5
110
8
12
120
9
8
1.25
25
260
19
28
290
21
10
1.25
52
530
38
58
590
43
12
1.25
95
970
70
105
1,050
76
14
1.5
145
1,500
108
165
1,700
123
16
1.5
230
2,300
166
-
-
-
8T
8
1.25
29
300
22
33
330
24
10
1.25
61
620
45
68
690
50
12
1.25
110
1,100
80
120
1,250
90
9T
8
1.25
34
340
25
37
380
27
10
1.25
70
710
51
78
790
57
12
1.25
125
1,300
94
140
1,450
105
10T
8
1.25
38
390
28
42
430
31
10
1.25
78
800
58
88
890
64
12
1.25
140
1,450
105
155
1,600
116
11T
8
1.25
42
430
31
47
480
35
10
1.25
87
890
64
97
990
72
12
1.25
155
1,600
116
175
1,800
130