General Torque Specification Table - FGM STM60-318 Operator's Manual

LUBRICATION AND MAINTENANCE

GENERAL TORQUE SPECIFICATION TABLE

USE THE FOLLOWING TORQUES WHEN SPECIAL TORQUES ARE NOT GIVEN
NOTE: These values apply to fasteners as received from supplier, dry, or when lubricated with normal engine oil.
They do not apply if special graphited or moly disulphide greases or other extreme pressure lubricants are used.
This applies to both metric coarse and fine threads.
Bolt Size Grade No.
4T
7T
M6
10T
4T
M8 7T
10T
4T
M10 7T
10T
4T
M12 7T
10T
4T
M14 7T
10T
4T
M20 7T
10T
Coarse Thread
Pitch (mm) N•m
4.9 – 6.9
1.0 8.3 – 11.3
11.8 – 15.7
12.7 – 16.7
1.25 22.6 – 28.4
28.4 – 36.3
25.5 – 33.3
1.5 44.1 – 55.9
53.9 – 69.6
37.3 – 47.1
1.75 65.7 – 83.4
92.2 – 116.0
62.8 – 80.4
2.0 104.0 – 131.0
139.0 – 175.0
144.0 – 179.0
2.5 240.0 – 289.0
363.0 – 441.0
kgf•cm Pitch (mm)
40 – 70
85 – 115 –
120 – 160
130 – 170
230 – 290 1.0
290 – 270
260 – 340
450 – 570 1.25
550 – 710
380 – 480
670 – 850 1.25
940 – 1180
640 – 820
1060– 1340 1.5
1420 – 1780
1470 – 1830
2450 – 2950 1.5
3700 – 4500
33
Fine Thread
N•m kgf•cm
– –
15.2 – 20.1 155 – 205
26.5 – 34.3 270 – 350
30.4 – 40.2 310 – 410
28.4 – 36.3 290 – 370
49.0 – 62.8 500 – 640
57.9 – 73.5 590 – 750
43.1 – 45.9 440 – 560
74.5 – 94.1 760 – 960
99.0 – 127.0 1010 – 1290
69.6 – 87.3 710 – 890
117.0 – 148.0 1190 – 1510
147.0 – 186.0 1500 – 1900
172.0 – 211.0 1750 – 2150
275.0 – 333.0 2800 – 3400
397.0 – 485.0 4050 – 4950