| Classe 4.8 | ||||||||||
| d nominal (mm) | Précision de serrage | µ moyen=0.10 | µ moyen=0.15 | µ moyen=0.20 | ||||||
| Cs (N.m) | Fomin (N) | FoMax (N) | Cs (N.m) | Fomin (N) | FoMax (N) | Cs (N.m) | Fomin (N) | FoMax (N) | ||
| 18 | A | 113 | 43163 | 47707 | 145 | 39092 | 43207 | 169 | 35196 | 38901 |
| B | 108 | 39033 | 47707 | 139 | 35351 | 43207 | 162 | 31828 | 38901 | |
| C | 99 | 31804 | 47707 | 127 | 28904 | 43207 | 148 | 25934 | 38901 | |
| D | 79 | 15902 | 47707 | 101 | 14402 | 43207 | 118 | 12967 | 38901 | |
| 20 | A | 159 | 55432 | 61267 | 206 | 50284 | 55578 | 241 | 45309 | 50079 |
| B | 152 | 50127 | 61267 | 196 | 45472 | 55578 | 230 | 40973 | 50079 | |
| C | 139 | 40844 | 61267 | 180 | 37052 | 55578 | 211 | 33386 | 50079 | |
| D | 111 | 20422 | 61267 | 144 | 18526 | 55578 | 169 | 16693 | 50079 | |
| 22 | A | 217 | 69225 | 76512 | 283 | 62883 | 69503 | 332 | 56702 | 62671 |
| B | 207 | 62600 | 76512 | 270 | 56866 | 69503 | 317 | 51276 | 62671 | |
| C | 190 | 51008 | 76512 | 248 | 46335 | 69503 | 291 | 41780 | 62671 | |
| D | 152 | 25504 | 76512 | 198 | 23167 | 69503 | 233 | 20890 | 62671 | |
| 24 | A | 274 | 79821 | 88224 | 354 | 72409 | 80032 | 415 | 65246 | 72114 |
| B | 261 | 72183 | 88224 | 338 | 65480 | 80032 | 396 | 59002 | 73114 | |
| C | 239 | 58816 | 88224 | 310 | 53354 | 80032 | 363 | 48076 | 72114 | |
| D | 191 | 29408 | 88224 | 248 | 26677 | 80032 | 290 | 24038 | 72114 | |
| 27 | A | 403 | 104993 | 116045 | 525 | 95405 | 105448 | 617 | 86041 | 95098 |
| B | 384 | 94945 | 116045 | 501 | 86275 | 105448 | 589 | 77807 | 95098 | |
| C | 352 | 77363 | 116045 | 459 | 70298 | 105448 | 540 | 63398 | 95098 | |
| D | 282 | 38681 | 116045 | 367 | 35149 | 105448 | 432 | 31699 | 95098 | |
| 30 | A | 548 | 127652 | 141090 | 712 | 115916 | 128118 | 835 | 104501 | 115502 |
| B | 523 | 115437 | 141090 | 680 | 104823 | 128118 | 797 | 94501 | 115502 | |
| C | 479 | 94060 | 141090 | 623 | 85412 | 128118 | 731 | 77001 | 115502 | |
| D | 383 | 47030 | 141090 | 498 | 42706 | 128118 | 585 | 38500 | 115502 | |
| 33 | A | 741 | 159020 | 175760 | 968 | 144590 | 159810 | 1138 | 130440 | 144171 |
| B | 707 | 143803 | 175760 | 924 | 130753 | 159810 | 1087 | 117958 | 144171 | |
| C | 648 | 117173 | 175760 | 847 | 106540 | 159810 | 996 | 96114 | 144171 | |
| D | 518 | 58586 | 175760 | 677 | 53270 | 159810 | 797 | 48057 | 144171 | |
| 36 | A | 953 | 186655 | 206303 | 1242 | 169610 | 187464 | 1459 | 152962 | 169064 |
| B | 910 | 168793 | 206303 | 1186 | 153379 | 187464 | 1393 | 138325 | 169064 | |
| C | 834 | 137535 | 206303 | 1087 | 124976 | 187464 | 1277 | 112709 | 169064 | |
| D | 667 | 68767 | 206303 | 869 | 62448 | 187464 | 1021 | 56354 | 169064 | |
| 39 | A | 1233 | 224220 | 247823 | 1614 | 203962 | 225462 | 1900 | 184044 | 203418 |
| B | 1177 | 202764 | 247823 | 1541 | 184444 | 225432 | 1814 | 166432 | 203418 | |
| C | 1079 | 165215 | 247823 | 1412 | 150288 | 225432 | 1663 | 135612 | 203418 | |
| D | 863 | 82607 | 247823 | 1130 | 75144 | 225432 | 1330 | 67806 | 203418 | |
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