Таблица 2
| Класс прочности | Минимальный предел прочности на растяжение, Н/мм2 | Минимальный предел текучести, Н/мм2 |
Диаметр резьбы болтов |
|||||||||
| М8 | M10 | М12 | М16 | М20 | М24 | МЗ0 | М36 | М42 | М48 | |||
| 4,6 | 400 | 240 | 11 (1,1) | 16 (1,6) | 30 (3,0) | 85 (8,5) | 170 (17,0) | 295 (29,5) | 590 (59,0) | 1000 (100,0) | 1650 (165,0) | 2450 (245,0) |
| 4,8 | 400 | 320 | 15 (1,5) | 21 (2,1) | 40 (4,0) | 115 (11,5) | 225 (22,5) | 390 (30,0) | 780 (78,0) | 1350 (135,0) | 2200 (220,0) | 3300 (330,0) |
| 5,6 | 500 | 300 | 14 (1,4) | 20 (2,0) | 35 (3,5) | 11О (11,0) | 210 (21,0) | 370 (37,0) | 740 (74,0) | 1250 (125,0) | 2050 (205,0) | 3100 (310,0) |
| 5,8 | 500 | 400 | 18 (1,8) | 26 (2,6) | 45 (4,5) | 145 (14,5) | 285 (28,5) | 490 (49,5) | 980 (98,0) | 1700 (170,0) | 2750 (275,0) | 4150 (415,0) |
| 8,8 | 800 | 640 | 25 (2,5) | 37 (3,7) | 65 (6,5) | 200 (20,0) | 400 (40,0) | 690 (69,0) | 1350 (135,0) | 2400 (240,0) | 3850 (385,0) | 5750 (575,0) |
| 10,9 | 1000 | 900 | 36 (3,6) | 52 (5,2) | 95 (9,5) | 285 (28,5) | 560 (56,0) | 970 (97,0) | 1950 (195,0) | 3350 (335,0) | 5400 (540,0) | 8100 (810,0) |