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Appendix
Anzugsdrehmoment
The tightening torques only serve as guidelines and are generally valid. Actual data given at the
•
corresponding points in the operating instructions have priority.
Screws and nuts must not be treated with lubricants, since this would change the friction value.
•
Metric screws
Size
Pitch
ø mm
mm
3
0.50
0.7 (0.9)
4
0.70
1.2 (1.6)
5
0.80
2.4 (3.2)
6
1.00
4.1 (5.5)
7
1.00
6.9 (9.3)
8
1.25
10.0 (13.6)
8
1.00
10.7 (14.5)
10
1.50
19.6 (26.6)
10
1.25
21 (28)
12
1.75
34 (46)
12
1.25
37 (50)
14
2.00
54 (73)
14
1.50
58 (79)
16
2.00
83 (113)
16
1.50
89 (121)
18
2.50
116 (157)
18
1.50
131 (178)
20
2.50
164 (222)
20
1.50
183 (248)
22
2.50
225 (305)
22
1.50
249 (337)
24
3.00
282 (383)
24
2.00
310 (420)
27
3.00
419 (568)
27
2.00
454 (615)
30
3.50
569 (772)
30
2.00
630 (850)
Tightening torques - metric screws in ft lb (Nm)
Screw design - property classes
4.8
5.8
0.8 (1.1)
1.5 (2.0)
3.0 (4.0)
5.0 (6.8)
8.5 (11.5)
12.4 (16.8)
13 (18)
24 (33)
26 (35)
41 (56)
46 (62)
66 (90)
71 (96)
104 (141)
111 (150)
143 (194)
162 (220)
203 (275)
226 (307)
277 (376)
307 (416)
350 (519)
383 (519)
519 (703)
560 (760)
730 (995)
1,100 (1500)
780 (1060)
1,230 (1670)
HINWEIS
8.8
10.9
1.3 (1.8)
1.9 (2.6)
2.3 (3.1)
3.3 (4.5)
4.5 (6.1)
6.6 (8.9)
7.7 (10.4)
11.3 (15.3)
12.7 (17.2)
18 (25)
18 (25)
27 (37)
20 (27)
30 (40)
37 (50)
54 (73)
39 (53)
58 (78)
64 (86)
94 (127)
70 (95)
103 (139)
101 (137)
148 (201)
111 (150)
162 (220)
158 (214)
232 (314)
169 (229)
248 (336)
226 (306)
321 (435)
254 (345)
362 (615)
319 (432)
454 (615)
356 (482)
507 (687)
370 (502)
622 (843)
482 (654)
688 (932)
549 (744)
800 (1080)
600 (814)
860 (1160)
740 (1000)
1,160 (1570)
885 (1200)
1,300 (1700)
1,570 (2130)
1,750 (2370)
Wheel nuts
12.9
2.2 (3.0)
3.9 (5.3)
7.7 (10.4)
13.2 (17.9)
22 (30)
33 (44)
35 (47)
63 (86)
67 (91)
110 (148)
120 (163)
173 (235)
190 (257)
272 (369)
290 (393)
375 (509)
424 (575)
221 (300)
530 (719)
593 (804)
728 (987)
804 (1,090)
376 (510)
915 (1,240)
1,000 (1,360)
1,360 (1,840)
1,470 (1,990)
1,840 (2,500)
1,760 (2,380)
295
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