螺栓标准扭矩及预紧力速查表 内六角 螺 栓 S(mm) 1.5 2 2.25 3 4 5 6 8 10 12 14 17 19 22 27 外六角 螺 4 5 5.5 6 7 8、9 10 13、14 15、17 19、21 22、23 24、26 27 30 32 36 41 46 50 55 栓 S(mm) 螺栓直径 M(mm) M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 DIN267 性能等级(螺栓强度等级) 3.6 255 485 630 850 1,100 1,800 2,550 4,650 7,400 10,800 14,800 20,400 24,800 31,900 39,900 45,900 80,500 73,500 91,500 107,000 0.1 0.26 0.37 0.57 0.85 1.7 2.9 7 14 24 39 59 81 115 155 200 295 395 540 690 345 655 1,050 1,400 1,850 3,000 4,200 7,750 12,300 18,000 24,700 34,000 41,300 53,000 66,500 76,500 100,000 122,000 153,000 179,000 5.6 0.15 0.35 0.62 0.95 1.4 2.8 4.8 12 23 40 64 98 135 190 260 330 490 660 900 1,150 710 1,310 1,700 2,250 2,900 4,800 6,750 12,400 19,700 28,800 39,500 54,500 66,000 85,000 106,000 122,000 161,000 196,000 244,000 287,000 6.9 Fv(N) 835 1,550 2,250 3,000 3,900 6,400 9,000 16,500 26,300 38,400 52,500 72,500 91,000 117,000 146,000 168,000 222,000 269,000 326,000 382,000 0.3 0.71 0.99 1.5 2.3 4.5 7.7 19 37 65 105 155 215 305 415 530 780 1,050 1,450 1,850 8.8 Ma(Nm) 0.35 0.83 1.3 2 3 5.9 10 25 49 85 135 210 300 425 580 730 1,100 1,450 1,900 2,450 10.9 Fv(N) 1,170 2,180 3,150 4,250 5,750 9,400 13,200 24,300 38,700 56,500 77,500 107,000 129,000 166,000 208,000 240,000 316,000 384,000 458,000 537,000 Ma(Nm) 0.5 1.18 1.9 2.9 4.4 8.7 15 36 72 125 200 310 430 610 820 1,050 1,550 2,100 2,700 3,450 12.9 Fv(N) 1,415 2,620 3,800 5,100 6,700 11,000 15,500 28,400 45,200 66,000 90,500 125,000 152,000 195,000 244,000 281,000 369,000 449,000 550,000 645,000 Ma(Nm) 0.6 1.4 2.2 3.4 5.1 10 18 43 84 145 235 365 500

710 960 1,220 1,800 2,450 3,250 4,150 Fv(N) Ma(Nm) Fv(N) Ma(Nm) Fv(N) Ma(Nm)