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Fastener Torque Chart – Metric System
Capscrew
In-LBS
Size
Dry
M4 - 0.7
27
M5 - 0.8
55
M6 - 1.0
93
M8 - 1.25
228
M8 - 1.0
240
M10 - 1.5
M10 - 1.25
M12 - 1.75
M12 - 1.25
M14 - 2.0
M14 - 1.5
M16 - 2.0
M16 - 1.5
M18 - 2.5
M18 - 1.5
M20 - 2.5
M20 - 1.5
M22 - 2.5
M22 - 1.5
M24 - 3.0
M24 - 2.0
M27 - 3.0
M27 - 2.0
M30 - 3.5
M30 - 3.0
M30 - 2.0
Torque chart information:
Consult manufacturers' specific recommendations, when available.
y
The chart may be used with both coarse and fine thread fasteners lightly lubricated.
y
Increase torque by 20% when multiple tapered tooth (shake proof) lock washers are used.
y
Foot/pound equivalent may be obtained by dividing by 12.
y
Inch/pound equivalent may be obtained by multiplying by 12.
y
Newton/meter equivalent may be obtained by multiplying inch/pound by 0.1130.
y
Newton/meter equivalent may be obtained by multiplying foot/pound by 1.3558.
y
Maintenance – 18
Grade 8.8
In-LBS
FT-LBS
FT-LBS
Lubed
Lubed
Dry
20
41
70
168
19
14
180
20
15
37
28
39
30
65
49
71
53
103
77
114
85
162
122
173
129
222
167
317
236
350
262
428
321
546
409
594
446
796
597
863
645
1084
811
1121
841
1202
900
Grade 10.9
In-LBS
In-LBS
Clamp
Load (lb)
Lubed
Dry
861
36
24
1,394
72
60
1,971
132
96
3,591
312
228
3,844
336
252
5,693
6,008
8,273
9,037
11,285
12,263
15,404
16,388
19,423
24,042
26,695
30,651
34,642
37,676
45,039
58,785
55,054
56,908
60,932
FT-LBS
FT-LBS
Clamp
Lubed
Load (lb)
Dry
1,173
1,895
2,686
4,889
5,232
51
38
7,744
54
41
8,171
89
66
11,257
96
72
12,297
140
107
15,354
155
114
16,691
221
166
20,963
236
177
22,311
235
176
428
321
32,720
479
358
36,316
452
339
745
557
47,141
811
605
51,277
1,084
811
61,292
1,173
848
66,226
1,475
1106
74,915
1,527
1143
77,444
1,630
1224
82,917
Rev D
TB65J – 0084803
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