螺栓标准扭矩及预紧力速查表
外六角 | 螺栓直径 | DIN267性能等级(螺栓强度等级) | ||||||||||||
螺 栓 | 螺 栓 | 3.6 | 5.6 | 6.9 | 8.8 | 10.9 | 12.9 | |||||||
S(mm) | S(mm) | M(mm) | Fv(N) | Ma（Nm） | Fv(N) | Ma（Nm） | Fv(N) | Ma（Nm） | Fv(N) | Ma（Nm） | Fv(N) | Ma（Nm） | Fv(N) | Ma（Nm） |
1.5 | 4 | M2 | 255 | 0.1 | 345 | 0.15 | 710 | 0.3 | 835 | 0.35 | 1,170 | 0.5 | 1,415 | 0.6 |
2 | 5 | M2.5 | 485 | 0.26 | 655 | 0.35 | 1,310 | 0.71 | 1,550 | 0.83 | 2,180 | 1.18 | 2,620 | 1.4 |
2.25 | 5.5 | M3 | 630 | 0.37 | 1,050 | 0.62 | 1,700 | 0.99 | 2,250 | 1.3 | 3,150 | 1.9 | 3,800 | 2.2 |
6 | M3.5 | 850 | 0.57 | 1,400 | 0.95 | 2,250 | 1.5 | 3,000 | 2 | 4,250 | 2.9 | 5,100 | 3.4 | |
3 | 7 | M4 | 1,100 | 0.85 | 1,850 | 1.4 | 2,900 | 2.3 | 3,900 | 3 | 5,750 | 4.4 | 6,700 | 5.1 |
4 | 8、9 | M5 | 1,800 | 1.7 | 3,000 | 2.8 | 4,800 | 4.5 | 6,400 | 5.9 | 9,400 | 8.7 | 11,000 | 10 |
5 | 10 | M6 | 2,550 | 2.9 | 4,200 | 4.8 | 6,750 | 7.7 | 9,000 | 10 | 13,200 | 15 | 15,500 | 18 |
6 | 13、14 | M8 | 4,650 | 7 | 7,750 | 12 | 12,400 | 19 | 16,500 | 25 | 24,300 | 36 | 28,400 | 43 |
8 | 15、17 | M10 | 7,400 | 14 | 12,300 | 23 | 19,700 | 37 | 26,300 | 49 | 38,700 | 72 | 45,200 | 84 |
10 | 19、21 | M12 | 10,800 | 24 | 18,000 | 40 | 28,800 | 65 | 38,400 | 85 | 56,500 | 125 | 66,000 | 145 |
12 | 22、23 | M14 | 14,800 | 39 | 24,700 | 64 | 39,500 | 105 | 52,500 | 135 | 77,500 | 200 | 90,500 | 235 |
14 | 24、26 | M16 | 20,400 | 59 | 34,000 | 98 | 54,500 | 155 | 72,500 | 210 | 107,000 | 310 | 125,000 | 365 |
27 | M18 | 24,800 | 81 | 41,300 | 135 | 66,000 | 215 | 91,000 | 300 | 129,000 | 430 | 152,000 | 500 | |
17 | 30 | M20 | 31,900 | 115 | 53,000 | 190 | 85,000 | 305 | 117,000 | 425 | 166,000 | 610 | 195,000 | 710 |
32 | M22 | 39,900 | 155 | 66,500 | 260 | 106,000 | 415 | 146,000 | 580 | 208,000 | 820 | 244,000 | 960 | |
19 | 36 | M24 | 45,900 | 200 | 76,500 | 330 | 122,000 | 530 | 168,000 | 730 | 240,000 | 1,050 | 281,000 | 1,220 |
41 | M27 | 80,500 | 295 | 100,000 | 490 | 161,000 | 780 | 222,000 | 1,100 | 316,000 | 1,550 | 369,000 | 1,800 | |
22 | 46 | M30 | 73,500 | 395 | 122,000 | 660 | 196,000 | 1,050 | 269,000 | 1,450 | 384,000 | 2,100 | 449,000 | 2,450 |
50 | M33 | 91,500 | 540 | 153,000 | 900 | 244,000 | 1,450 | 326,000 | 1,900 | 458,000 | 2,700 | 550,000 | 3,250 | |
27 | 55 | M36 | 107,000 | 690 | 179,000 | 1,150 | 287,000 | 1,850 | 382,000 | 2,450 | 537,000 | 3,450 | 645,000 | 4,150 |
60 | M39 | 129,000 | 900 | 215,000 | 1,500 | 345,000 | 2,400 | 460,000 | 3,200 | 646,000 | 4,500 | 775,000 | 5,400 | |
32 | 65 | M42 | 148,000 | 1,100 | 247,000 | 1,850 | 395,000 | 2,950 | 526,000 | 3,950 | 740,000 | 5,550 | 888,000 | 6,650 |
70 | M45 | 173,000 | 1,400 | 289,000 | 2,300 | 462,000 | 3,700 | 616,000 | 4,950 | 867,000 | 6,950 | 1,050,000 | 8,350 | |
36 | 75 | M48 | 195,000 | 1,700 | 325,000 | 2,800 | 520,000 | 4,450 | 693,000 | 5,950 | 974,000 | 8,400 | 1,150,000, | 10,100 |
80 | M52 | 234,000 | 2,150 | 390,000 | 3,600 | 624,000 | 5,750 | 832,000 | 7,650 | 1,169,000 | 10,800 | 1,403,000 | 12,900 | |
41 | 85 | M56 | 270,000 | 2,700 | 450,000 | 4,500 | 719,000 | 7,150 | 959,000 | 9,550 | 1,349,000 | 13,400 | 1,618,000 | 16,100 |
90 | M60 | 315,000 | 3,350 | 525,000 | 5,550 | 841,000 | 8,900 | 1,121,000 | 11,900 | 1,576,000 | 16,700 | 1,892,000 | 20,000 | |
46 | 95 | M64 | 357,000 | 4,000 | 595,000 | 6,700 | 951,000 | 10,700 | 1,268,000 | 14,300 | 1,784,000 | 21,100 | 2,140,000 | 24,100 |
S-内六角或外六方两平行边距离 | Fv-螺栓预紧力 | Ma-螺栓扭矩 | ||||||||||||
