| Classe 10.9 | ||||||||||
| 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 | 313 | 119335 | 131897 | 402 | 10877 | 119454 | 469 | 97306 | 107549 |
| B | 298 | 107915 | 131897 | 384 | 97735 | 119454 | 448 | 87994 | 107549 | |
| C | 273 | 87931 | 131897 | 352 | 79636 | 119454 | 410 | 71699 | 107549 | |
| D | 219 | 43965 | 131897 | 281 | 39818 | 119454 | 328 | 35849 | 107549 | |
| 20 | A | 440 | 153253 | 169385 | 570 | 139023 | 153657 | 667 | 125269 | 138456 |
| B | 420 | 138587 | 169385 | 544 | 125719 | 153657 | 637 | 113282 | 138456 | |
| C | 385 | 112923 | 169385 | 499 | 102438 | 153657 | 584 | 92304 | 138456 | |
| D | 308 | 56461 | 169385 | 399 | 51219 | 153657 | 467 | 46152 | 138456 | |
| 22 | A | 602 | 191387 | 211534 | 783 | 173856 | 192157 | 920 | 156767 | 173269 |
| B | 574 | 173073 | 211534 | 748 | 157219 | 192157 | 878 | 141765 | 173269 | |
| C | 526 | 141022 | 211534 | 685 | 128104 | 192157 | 805 | 115512 | 173269 | |
| D | 421 | 70511 | 211534 | 548 | 64052 | 192157 | 644 | 57756 | 173269 | |
| 24 | A | 758 | 220684 | 243914 | 981 | 200193 | 221266 | 1148 | 180387 | 199376 |
| B | 723 | 199566 | 243914 | 936 | 181035 | 221266 | 1096 | 163125 | 199376 | |
| C | 663 | 162609 | 243914 | 858 | 147510 | 221266 | 1004 | 132917 | 199376 | |
| D | 530 | 81304 | 243914 | 686 | 73755 | 221266 | 803 | 66458 | 199376 | |
| 27 | A | 1114 | 290276 | 320832 | 1452 | 263768 | 291534 | 1706 | 237880 | 262920 |
| B | 1064 | 262498 | 320832 | 1386 | 238527 | 291534 | 1629 | 215116 | 262920 | |
| C | 975 | 213888 | 320832 | 1271 | 194356 | 291534 | 1493 | 175280 | 262920 | |
| D | 780 | 106944 | 320832 | 1017 | 97178 | 291534 | 1194 | 87640 | 262920 | |
| 30 | A | 1515 | 352922 | 390072 | 1969 | 320474 | 354209 | 2311 | 288918 | 319331 |
| B | 1446 | 319149 | 390072 | 1880 | 289807 | 354209 | 2205 | 261270 | 319331 | |
| C | 1326 | 260048 | 390072 | 1723 | 236139 | 354209 | 2022 | 212887 | 319331 | |
| D | 1060 | 130024 | 390072 | 1378 | 118069 | 354209 | 1617 | 106443 | 319331 | |
| 33 | A | 2048 | 439647 | 485926 | 2676 | 399749 | 441828 | 3148 | 360631 | 398593 |
| B | 1955 | 397575 | 485926 | 2554 | 361495 | 441828 | 3005 | 326121 | 398593 | |
| C | 1762 | 323950 | 485926 | 2342 | 294552 | 441828 | 2755 | 265728 | 398593 | |
| D | 1434 | 161975 | 485926 | 1873 | 147276 | 441828 | 2204 | 132864 | 398593 | |
| 36 | A | 2636 | 516048 | 570369 | 3435 | 468921 | 518282 | 4036 | 422897 | 467413 |
| B | 2516 | 46665 | 570369 | 3279 | 424048 | 518282 | 3852 | 382428 | 467413 | |
| C | 2306 | 380246 | 570369 | 3006 | 345521 | 518282 | 3531 | 311608 | 467413 | |
| D | 1845 | 190123 | 570369 | 2404 | 172760 | 518282 | 2825 | 155804 | 467413 | |
| 39 | A | 3410 | 619905 | 685159 | 4463 | 563895 | 623253 | 5255 | 508831 | 562393 |
| B | 3255 | 560584 | 685159 | 4260 | 509934 | 623253 | 5016 | 460139 | 562393 | |
| C | 2984 | 456772 | 685159 | 3905 | 415502 | 623253 | 4598 | 374928 | 562393 | |
| D | 2387 | 228386 | 685159 | 3124 | 207751 | 623253 | 3678 | 187464 | 562393 | |
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