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16
Revised 8/26/15
Torque Specifications for Fine Threads
Bolt Torque Fine Thread
N.m
LB-FT
LB-FT
N.m
8
10
14
19
16
19
27
36
31
35
49
66
49
55
78
105
74
85
120
162
108
122
172
232
148
170
240
324
270
297
420
567
243
474
668
402
370
705
995
1343
378
721
1019
1376
536
890
1444
1950
747
1241
2012
2716
1007
1672
2712
3661
1322
2194
3557
4802
1" -14
280
973
1 3/8" - 12
746
2257
1 1/2" - 12
979
2962
1 1/8" - 12
397
1201
1 1/4" - 12
553
1675
7/8” -14
180
640
1” - 12
274
952
5/8” - 18
110
230
3/4” - 16
200
400
1/2” - 20
55
115
9/16” - 18
80
165
3/8” - 24
22
47
7/16” - 20
36
74
1/4” - 28
6
14
5/16” - 24
12
26
Diameter
SAE-2
SAE-5
SAE-8
“A”
LB-FT
N.m
Head Markings