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Appendix
Metric Screw Torques
Metric Screw Tightening Torques - Nm
Size Ø
(mm)
Pitch
(mm)
Bolt Class
4.8 5.8
8.8
10.9
12.9 Wheel Nuts
3
0.5
0.9 1.1
1.8
2.6
3.0
4
0.7
1.6
2.0
3.1
4.5
5.3
5
0.8
3.2 4.0
6.1
8.9
10.4
6
1.0
5.5 6.8
10.4 15.3
17.9
7
1.0
9.3 11.5 17.2
25
30
8
1.25
13.6 16.8 25
37
44
8
1.0
14.5 18
27
40
47
10
1.5
26.6 33
50
73
86
10
1.25
28
35
53
78
91
12
1.75
46
56
86
127
148
12
1.25
50
62
95
139
163
14
2.0
73
90
137
201
235
14
1.5
79
96
150
220
257
16
2
113 141
214
314
369
16
1.5
121 150 229 336
393
18
2.5
157 194 306 435
509
18
1.5
178 220 345 491
575 300
20
2.5
222 275 432 615
719
20
1.5
248 307 482 687
804
22
2.5
305 376 502 843
987
22
1.5
337 416 654 932
1090 510
24
3.0
383 474 744 1080 1240
24
2.0
420 519 814
1160 1360
27
3.0
568 703 1000 1570 1840
27
2.0
615 760 1200 1700 1990
30
3.50 772 995 1500 2130 2500
30
2.0
850 1060 1670 2370 2380
Hydraulic Fitting Torques
Hydraulic Fitting Tightening Torques
Size Ø (Inches )
Torque (Nm)
3/8
47
1/2
100
3/4
150