螺纹尺寸 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 | ||
d | |||||||||||||||||
dk | 最小值 | 4 | 5 | 5 | 7 | 8.5 | 10.5 | 14 | 18 | 22 | 26 | 26 | 30 | 34 | 38 | 43 | |
ds | ≈ | 3 | 4 | 4 | 6 | 7 | 9 | 12 | 15 | 18 | 22 | 22 | 25 | 28 | 32 | 36 | |
L | 公称 | 12 | 16 | 16 | 20 | 25 | 32 | 40 | 50 | 60 | 70 | 70 | 80 | 90 | 100 | 112 | |
最大值 | 13.5 | 17.5 | 17.5 | 21.5 | 26.5 | 34 | 42 | 52 | 62 | 72 | 72 | 82 | 92.5 | 102.5 | 114.5 | ||
最小值 | 10.5 | 14.5 | 14.5 | 18.5 | 23.5 | 30 | 38 | 48 | 58 | 68 | 68 | 78 | 87.5 | 97.5 | 109.5 | ||
k | 公称 | 6 | 8 | 8 | 10 | 12 | 16 | 20 | 25 | 30 | 35 | 35 | 40 | 45 | 50 | 56 | |
最大值 | 7.5 | 9.5 | 9.5 | 11.5 | 13.5 | 17.5 | 21.5 | 26.5 | 31.5 | 37 | 37 | 42 | 47 | 52 | 58 | ||
最小值 | 4.5 | 6.5 | 6.5 | 8.5 | 10.5 | 14.5 | 18.5 | 23.5 | 28.5 | 33 | 33 | 38 | 43 | 48 | 54 | ||
m | 最小值 | 2 | 3 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 14 | 16 | 18 | 20 | 22 | |
y | 最大值 | 2.5 | 2.5 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5.5 | 7 | 8 | 8 | 8 | 9 | 10 | 11 | |
y1 | 最大值 | 3 | 3 | 3 | 4 | 4.5 | 5 | 5.5 | 6.5 | 8 | 9 | 9 | 10 | 11 | 12 | 13 | |
d1 | 最大值 | 2 | 2.5 | 3 | 4 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 12 | |
千件重(钢制)≈kg | 0.922 | 1.65 | 1.95 | 3.54 | 6.6 | 11.03 | 19.76 | 36.15 | 65.74 | 98.27 | 101 | 144.4 | 211.9 | 301.9 | 424.8 |