1、螺栓标准扭矩及预紧力查询表 （仅供参考）内六角 外六角 DIN267 性能等级(螺栓强度等级)螺 栓 螺 栓螺栓直径 3.6 5.6 6.9 8.8 10.9 12.9S(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 0.62 5 M2.5 485 0.26 655 0.35 1,310 0.71 1,550 0.83 2,180 1.18 2
2、,620 1.42.25 5.5 M3 630 0.37 1,050 0.62 1,700 0.99 2,250 1.3 3,150 1.9 3,800 2.26 M3.5 850 0.57 1,400 0.95 2,250 1.5 3,000 2 4,250 2.9 5,100 3.43 7 M4 1,100 0.85 1,850 1.4 2,900 2.3 3,900 3 5,750 4.4 6,700 5.14 8、9 M5 1,800 1.7 3,000 2.8 4,800 4.5 6,400 5.9 9,400 8.7 11,000 105 10 M6 2,550 2.9 4,200
3、 4.8 6,750 7.7 9,000 10 13,200 15 15,500 186 13、14 M8 4,650 7 7,750 12 12,400 19 16,500 25 24,300 36 28,400 438 15、17 M10 7,400 14 12,300 23 19,700 37 26,300 49 38,700 72 45,200 8410 19、21 M12 10,800 24 18,000 40 28,800 65 38,400 85 56,500 125 66,000 14512 22、23 M14 14,800 39 24,700 64 39,500 105 52
4、,500 135 77,500 200 90,500 23514 24、2 M16 20,400 59 34,000 98 54,500 155 72,500 210 107,000 310 125,000 365627 M18 24,800 81 41,300 135 66,000 215 91,000 300 129,000 430 152,000 50017 30 M20 31,900 115 53,000 190 85,000 305 117,000 425 166,000 610 195,000 71032 M22 39,900 155 66,500 260 106,000 415
5、146,000 580 208,000 820 244,000 96019 36 M24 45,900 200 76,500 330 122,000 530 168,000 730 240,000 1,050 281,000 1,22041 M27 80,500 295 100,000 490 161,000 780 222,000 1,100 316,000 1,550 369,000 1,80022 46 M30 73,500 395 122,000 660 196,000 1,050 269,000 1,450 384,000 2,100 449,000 2,45050 M33 91,5
6、00 540 153,000 900 244,000 1,450 326,000 1,900 458,000 2,700 550,000 3,25027 55 M36 107,000 690 179,000 1,150 287,000 1,850 382,000 2,450 537,000 3,450 645,000 4,15060 M39 129,000 900 215,000 1,500 345,000 2,400 460,000 3,200 646,000 4,500 775,000 5,40032 65 M42 148,000 1,100 247,000 1,850 395,000 2
7、,950 526,000 3,950 740,000 5,550 888,000 6,65070 M45 173,000 1,400 289,000 2,300 462,000 3,700 616,000 4,950 867,000 6,950 1,050,000 8,35036 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, 10,10080 M52 234,000 2,150 390,000 3,600 624,000 5,750 832,000 7,650 1,
8、169,000 10,800 1,403,000 12,90041 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 16,10090 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 20,00046 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 24,100S-内六角或外六方两平行边距离 Fv-螺栓预紧力 Ma-螺栓扭矩
