Bosch Rexroth Nexo Project Planning page 69

3 608 870 A47
5.1.2.6 Clamping force table according to VDI 2230
The following table lists the guide values for mounting clamp forces (F
relation to a friction factor (
DIN ISO 262 and head dimensions for hexagon bolts according to DIN EN ISO 4014 to 4018, fillister
head bolts according to DIN EN ISO 4762, and "center" holes according to DIN EN 20 273.
Table 5–1: Clamp force table
Dimen- Property Mounting clamp force F
sion class
0.08
M4
8.8 4.6
10.9 6.8
12.9 8.0
M5
8.8 7.6
10.9 11.1
12.9 13.0
M6
8.8 10.7
10.9 15.7
12.9 18.4
M7
8.8 15.5
10.9 22.7
12.9 26.6
M8
8.8 19.5
10.9 28.7
12.9 33.6
M10
8.8 31.0
10.9 45.6
12.9 53.3
M12
8.8 45.2
10.9 66.3
12.9 77.6
M14
8.8 62.0
10.9 91.0
12.9 106.5
M16
8.8 84.7
10.9 124.4
12.9 145.5
M18
8.8 107
10.9 152
12.9 178
M20
8.8 136
10.9 194
12.9 227
M22
8.8 170
10.9 242
12.9 283
M24
8.8 196
10.9 280
12.9 327
M27
8.8 257
10.9 367
12.9 429
Nexo cordless Wi-Fi nutrunner | 3 608 870 A47/2017-05
) for headless bolts with metric coarse-pitch threads according to
G
in kN for
G
M
0.10 0.12 0.14 0.16
4.5 4.4 4.3 4.2
6.7 6.5 6.3 6.1
7.8 7.6 7.4 7.1
7.4 7.2 7.0 6.8
10.8 10.6 10.3 10.0
12.7 12.4 12.0 11.7
10.4 10.2 9.9 9.6
15.3 14.9 14.5 14.1
17.9 17.5 17.0 16.5
15.1 14.8 14.4 14.0
22.5 21.7 21.1 20.5
26.0 25.4 24.7 24.0
19.1 19.0 18.8 17.6
28.0 27.3 26.6 25.8
32.8 32.0 31.1 30.2
30.3 29.6 28.8 27.9
44.5 43.4 42.2 41.0
52.1 50.8 49.4 48.0
44.1 43.0 41.9 40.7
64.8 63.2 61.5 59.8
75.9 74.0 72.0 70.0
60.6 59.1 57.5 55.9
88.9 86.7 84.4 82.1
104.1 101.5 98.8 96.0
82.9 80.9 78.8 76.6
121.7 118.8 115.7 112.6
142.4 139.0 135.4 131.7
104 102 99 96
149 145 141 137
174 170 165 160
134 130 127 123
190 186 181 176
223 217 212 206
166 162 158 154
237 231 225 219
277 271 264 257
192 188 183 178
274 267 260 253
320 313 305 296
252 246 240 234
359 351 342 333
420 410 400 389
Tightening Technology | Bosch Rexroth AG69/
Tightening torque T
0.20 0.24 0.08 0.10
3.9 3.7 2.3 2.6
5.7 5.4 3.3 3.9
6.7 6.3 3.9 4.5
6.4 6.0 4.4 5.2
9.4 8.8 6.5 7.6
11.0 10.3 7.6 8.9
9.0 8.4 7.7 9.0
13.2 12.4 11.3 13.2
15.5 14.5 13.2 15.4
13.1 12.3 12.6 14.8
19.3 18.1 18.5 21.7
22.6 21.1 21.6 25.4
16.5 15.5 18.5 21.6
24.3 22.7 27.2 31.8
28.4 26.6 31.8 37.2
26.3 24.7 36 43
38.6 36.2 53 63
45.2 42.4 62 73
38.3 35.9 63 73
56.3 52.8 92 108
65.8 61.8 108 126
52.6 49.3 100 117
77.2 72.5 146 172
90.4 84.8 171 201
72.2 67.8 153 180
106.1 99.6 224 264
124.1 116.6 262 309
91 85 220 259
129 121 314 369
151 142 367 432
116 109 308 363
166 156 438 517
194 182 513 605
145 137 417 495
207 194 595 704
242 228 698 824
168 157 529 625
239 224 754 890
279 262 882 1041
220 207 772 915
314 295 1100 1304
367 345 1287 1526
) and tightening torques (T
M
in Nm for
G
A
0.12 0.14 0.16 0.20
3.0 3.3 3.6 4.1
4.8 4.6 5.3 6.0
5.1 5.6 6.2 7.0
5.9 6.5 7.1 8.1
8.6 9.5 10.4 11.9
10.0 11.2 12.2 14.0
10.1 11.3 12.3 14.1
14.9 16.5 18.0 20.7
17.4 19.3 21.1 24.2
16.8 18.7 20.5 23.6
24.7 27.5 30.1 34.7
28.9 32.2 35.2 40.6
24.6 27.3 29.8 34.3
36.1 40.1 43.8 50.3
42.2 46.9 51.2 58.9
48 54 59 68
71 79 87 100
83 93 101 116
84 93 102 117
123 137 149 172
144 160 175 201
133 148 162 187
195 218 238 274
229 255 279 321
206 230 252 291
302 338 370 428
354 395 433 501
295 329 360 415
421 469 513 592
492 549 601 692
415 464 509 588
592 661 725 838
692 773 848 980
567 634 697 808
807 904 993 1151
945 1057 1162 1347
714 798 875 1011
1017 1136 1246 1440
1190 1329 1458 1685
1050 1176 1292 1498
1496 1674 1840 2134
1750 1959 2153 2497
) in
A
0.24
4.5
6.6
7.8
9.0
13.2
15.5
15.6
22.9
26.8
26.2
38.5
45.1
38.0
55.8
65.3
75
110
129
130
191
223
207
304
356
325
477
558
462
657
769
655
933
1092
901
1284
1502
1126
1604
1877
1672
2381
2787