Size
Ft.Lb.
Nm
Ft.Lb.
Nm
Ft.Lbs.
Nm
Inch
Metric
Inch
Metric
No.4
*6
0.7
*14
1.0
*12
1.4
1/4
5.5
3/32
-
No.6
*12
1.4
*17
1.9
*21
2.4
5/16
8
7/64
-
No.8
*22
2.5
*31
3.5
*42
4.7
11/32
9
9/64
-
No.10
*32
3.6
*45
5.1
*60
6.8
3/8
-
5/32
-
1/4
6
8.1
9
12
12
16
7/16
-
3/32
-
5/16
13
18
19
26
24
33
1/2
13
1/4
-
3/8
23
31
33
45
43
58
9/16
-
5/16
-
7/16
37
50
52
71
69
94
5/8
16
3/8
-
1/2
57
77
80
109
105
142
3/4
19
3/8
-
9/16
82
111
115
156
158
214
13/16
-
-
-
5/8
112
152
159
216
195
265
15/16
24
1/2
-
3/4
200
271
282
383
353
479
1-1/8
-
5/8
-
1 Ft.Lb. = 1.357 Nm
1 Inch = 25.4 mm
* = In.Lb.
Metric Fasteners (DIN)
Inch Fasteners (SAE)
Size
Ft.Lb.
Nm
Ft.Lb.
Nm
Ft.Lbs.
Nm
Inch
Metric
Inch
Metric
M3
*11
1.2
*14
1.6
*19
2.1
7/32
5.5
-
2.5
M4
*26
2.9
*36
4.1
*43
4.9
9/32
7
-
3
M5
*53
6.0
6
8.5
7
10
5/16
8
-
4
M6
7
10
10
14
13
17
-
10
-
5
M8
18
25
26
35
30
41
1/2
13
-
6
M10
36
49
51
69
61
83
11/16
17
-
8
M12
63
86
88
120
107
145
3/4
19
-
10
M14
99
135
140
190
169
230
7/8
22
-
12
M16
155
210
217
295
262
355
15/16
24
-
14
M18
214
290
298
405
357
485
1-1/16
27
-
14
M20
302
410
427
580
508
690
1-1/4
30
-
17
8.8
10.9
TORQUE VALUES
(Based on Bolt Size and Hardness)
WRENCH SIZE
12.9
12.9
10.9
8.8
TORQUE VALUES
SAE 5
SAE 8