12 - SET-UP INSTRUCTIONS
44
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Template Name: OML_1_col
Rac 0-00000
Template Date: 1997_02_12
FASTENER TORQUE DATA
SAE FASTENER TORQUE CHART
NOTE:
Use these torques, unless special torques are specified. Values are for UNC and UNF thread fasteners, plated or unplated, as
received from supplier. Fasteners can be dry or lubricated with normal engine oil. Values do not apply if graphite, molydisulphide or other
extreme pressure lubricant is used.
SAE Grade No.
2
5
8*
Bolt head identi-
fication (See
Note 1)
Bolt Size
LB FT
Nm
LB FT
Nm
LB FT
Nm
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
1/4
5
6
7
8
9
11
12
15
12
15
16
20
5/16
10
12
14
16
17
20.5
23
28
24
29
33
39
3/8
20
23
27
31
35
42
48
57
45
54
61
73
7/16
30
35
41
47
54
64
73
87
70
84
95
114
1/2
45
52
61
70
80
96
109
130
110
132
149
179
9/16
65
75
88
102
110
132
149
179
160
192
217
260
5/8
95
105
129
142
150
180
203
244
220
264
298
358
3/4
150
185
203
251
270
324
366
439
380
456
515
618
7/8
160
200
217
271
400
480
542
651
600
720
814
976
1
250
300
339
406
580
696
787
944
900
1080
1220
1464
1-1/8
800
880
1085
1193
1280
1440
1736
1953
1-1/4
1120
1240
1519
1681
1820
2000
2468
2712
1-3/8
1460
1680
1980
2278
2380
2720
3227
3688
1-1/2
1940
2200
2631
2983
3160
3560
4285
4827
NOTE 1: Bolt head identification marks as per grade. Manufacturing marks will vary. *Thick nuts must be used with Grade 8 bolts
METRIC FASTENER (ISO) TORQUE CHART
NOTE:
Use these torques, unless special torques are specified. Values are for coarse thread fasteners, plated or unplated, as
received from supplier. Fasteners can be dry or lubricated with normal engine oil. Values do not apply if graphite, molydisulphide
or other extreme pressure lubricant is used.
ISO Class No.
8.8
10.9
12.9
Bolt head identification
(See Note 1)
Bolt Size
Nm
LB FT
Nm
LB FT
Nm
LB FT
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
M4
3
4
2
3
4
5
3
4
Because of the low ductility of these
fasteners, the torque range is to be
determined individually for each ap-
plication. As a general rule, the
torque ranges specified for grade
10.9 fasteners can be used satis-
factorily on 12.9 fasteners.
* M14 is not a preferred size
M5
6.5
8
5
6
9.5
11
7
8
M6
10.5
12
8
9
15
17.5
11
13
M8
26
31
19
23
37
43
27
32
M10
52
61
38
45
73
87
54
64
M12
90
107
66
79
125
150
93
112
*M14
144
172
106
127
200
245
149
179
M16
217
271
160
200
310
380
230
280
M20
434
515
320
380
610
730
450
540
M24
675
815
500
600
1050
1275
780
940
M30
1250
1500
920
1100
2000
2400
1470
1770
M36
2175
2600
1600
1950
3500
4200
2580
3090
NOTE: Bolt head identification marks as per grade. Manufacturing marks will vary.
8.8
10.9
12.9