螺纹规格D | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | M30 | M36 | M42 | |
e | GB/T41 | 8.63 | 10.89 | 14.20 | 17.59 | 19.85 | 26.17 | 32.95 | 39.55 | 50.85 | 60.79 | 72.07 | ||
GB/T6170 | 6.01 | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 26.75 | 32.95 | 39.55 | 50.85 | 60.79 | 72.02 | |
GB/T6172.1 | 6.01 | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 26.75 | 32.95 | 39.55 | 50.85 | 60.79 | 72.02 | |
s | GB/T41 | 8 | 10 | 13 | 16 | 18 | 24 | 30 | 36 | 46 | 55 | 65 | ||
GB/T6170 | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 24 | 30 | 36 | 46 | 55 | 65 | |
GB/T6172.1 | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 24 | 30 | 36 | 46 | 55 | 65 | |
m | GB/T41 | 5.6 | 6.1 | 7.9 | 9.5 | 12.2 | 15.9 | 18.7 | 22.3 | 25.4 | 31.5 | 34.9 | ||
GB/T6170 | 2.4 | 3.2 | 4.7 | 5.2 | 6.8 | 8.4 | 10.8 | 14.8 | 18 | 21.5 | 25.6 | 31 | 34 | |
GB/T6172.1 | 1.8 | 2.2 | 2.7 | 3.2 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 18 | 21 | |
单位:mm |
M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | |||
螺栓的螺距(P) | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | ||
b | 参考 | 18 | 20 | 22 | 24 | 28 | 32 | 36 | 40 | |
dk | 最大(基准尺寸)* | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 | 21 | |
最大** | 5.68 | 7.22 | 8.72 | 10.22 | 13.27 | 16.27 | 18.27 | 21.33 | ||
最小 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | ||
da | 最大 | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | |
ds | 最大(基准尺寸) | 3内六角螺栓 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
最小 | 2.86 | 3.82 | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | ||
e | 最小 | 2.87 | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | 13.72 | |
f | 最大 | 0.51 | 0.60 | 0.60 | 0.68 | 1.02 | 1.02 | 1.45 | 1.45 | |
k | 最大(基准尺寸) | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | |
最小 | 2.86 | 3.82 | 4.82 | 5.70 | 7.64 | 9.64 | 11.57 | 13.57 | ||
r | 最小 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | |
s | 公称(基准尺寸) | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
最小 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 12.032 | ||
最大(1) | 1栏 | 2.580 | 3.080 | 4.095 | 5.140 | 6.140 | 8.175 | 10.175 | 12.212 | |
2栏 | 2.560 | 3.080 | 4.095 | 5.095 | 6.095 | 8.115 | 10.115 | 12.142 | ||
t | 最小 | 1.3 | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | |
v | 最大 | 0.3 | 0.4 | 0.5 | 0.6 | 0.8 | 1 | 1.2 | 1.4 | |
dw | 最小 | 5.07 | 6.53 | 8.03 | 9.38 | 12.33 | 15.33 | 17.23 | 20.17 | |
w | 最小 | 1.15 | 1.4 | 1.9 | 2.3 | 3.3 | 4 | 4.8 | 5.8 | |
螺纹的公称直径(d)(2) | M16 | (M18) | M20 | (M22) | M24 | (M27) | M30 | ||
螺栓的螺距(P) | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | ||
b | 参考 | 44 | 48 | 52 | 56 | 60 | 66 | 72 | |
dk | 最大(基准尺寸)* | 24 | 27 | 30 | 33 | 36 | 40 | 45 | |
最大** | 24.33 | 27.33 | 30.33 | 33.39 | 36.39 | 40.39 | 45.39 | ||
最小 | 23.67 | 26.67 | 29.67 | 32.61 | 35.61 | 39.61 | 44.61 | ||
da | 最大 | 17.7 | 20.2 | 22.4 | 24.4 | 26.4 | 30.4 | 33.4 | |
ds | 最大(基准尺寸) | 16 | 18 | 20 | 22 | 24 | 27 | 30 | |
最小 | 15.73 | 17.73 | 19.67 | 21.67 | 23.67 | 26.67 | 29.67 | ||
e | 最小 | 16.00 | 16.00 | 19.44 | 19.44 | 21.73 | 21.73 | 25.15 | |
f | 最大 | 1.45 | 1.87 | 2.04 | 2.04 | 2.04 | 2.89 | 2.89 | |
k | 最大(基准尺寸) | 16 | 18 | 20 | 22 | 24 | 27 | 30 | |
最小 | 15.57 | 17.57 | 19.48 | 21.48 | 23.48 | 26.48 | 29.48 | ||
r | 最小 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 1 | 1 | |
s | 公称(基准尺寸) | 14 | 14 | 17 | 17 | 19 | 19 | 22 | |
最小 | 14.032 | 14.032 | 17.050 | 17.050 | 19.065 | 19.065 | 22.065 | ||
最大(1) | 1栏 | 14.212 | 14.212 | 17.230 | 17.230 | 19.275 | 19.275 | 22.275 | |
2栏 | 14.142 | 14.142 | |||||||
t | 最小 | 8 | 9 | 10 | 11 | 12 | 13.5 | 15.5 | |
v | 最大 | 1.6 | 1.8 | 2 | 2.2 | 2.4 | 2.7 | 3 | |
dw | 最小 | 23.17 | 25.87 | 28.87 | 31.81 | 34.81 | 38.61 | 43.61 | |
w | 最小 | 6.8 | 7.7 | 8.6 | 9.5 | 10.4 | 12.1 | 13.1 | |
单位:mm |
螺纹的公称直径(d) | M3 | M4 | M5 | M6 | M8 | |||||||
L | ℓs min.及ℓg max. | |||||||||||
公称长度 | min | max | ℓs min | ℓg max | ℓs min | ℓg max | ℓs min | ℓg max | ℓs min | ℓg max | ℓs min | ℓg max |
5 | 4.76 | 5.24 | ||||||||||
6 | 5.76 | 6.24 | ||||||||||
8 | 7.71 | 8.29 | ||||||||||
10 | 9.71 | 10.29 | ||||||||||
12 | 11.65 | 12.35 | ||||||||||
16 | 15.65 | 16.35 | ||||||||||
20 | 19.58 | 20.42 | ||||||||||
25 | 24.58 | 25.42 | 4.5 | 7 | ||||||||
30 | 29.58 | 30.42 | 9.5 | 12 | 6.5 | 10 | 4 | 8 | ||||
35 | 34.5 | 35.5 | 11.5 | 15 | 9 | 13 | 6 | 11 | ||||
40 | 39.5 | 40.5 | 16.5 | 20 | 14 | 18 | 11 | 16 | 5.75 | 12 | ||
45 | 44.5 | 45.5 | 19 | 23 | 16 | 21 | 10.75 | 17 | ||||
50 | 49.5 | 50.5 | 24 | 28 | 21 | 26 | 15.75 | 22 | ||||
55 | 54.4 | 55.6 | 26 | 31 | 20.75 | 27 | ||||||
60 | 59.4 | 60.6 | 31 | 36 | 25.75 | 32 | ||||||
65 | 64.4 | 65.6 | 30.75 | 37 | ||||||||
70 | 69.4 | 70.6 | 35.75 | 42 | ||||||||
80 | 79.4 | 80.6 | 45.75 | 52 | ||||||||
90 | 89.3 | 90.7 | ||||||||||
100 | 99.3 | 100.7 | ||||||||||
110 | 109.3 | 110.7 | ||||||||||
120 | 119.3 | 120.7 | ||||||||||
130 | 129.2 | 130.8 | ||||||||||
140 | 139.2 | 140.8 | ||||||||||
150 | 149.2 | 150.8 | ||||||||||
160 | 159.2 | 160.8 | ||||||||||
180 | 179.2 | 180.8 | ||||||||||
200 | 199.05 | 200.95 | ||||||||||
220 | 219.05 | 220.95 | ||||||||||
240 | 239.05 | 240.95 | ||||||||||
260 | 258.95 | 261.05 | ||||||||||
280 | 278.95 | 281.05 | ||||||||||
300 | 298.95 | 301.05 | ||||||||||
螺纹的公称直径(d) | M10 | M12 | (M14) | M16 | (M18) | |||||||
L | ℓs min.及ℓg max. | |||||||||||
公称长度 | min | max | ℓs min | ℓg max | ℓs min | ℓg max | ℓs min | ℓg max | ℓs min | ℓg max | ℓs min | ℓg max |
5 | 4.76 | 5.24 | ||||||||||
6 | 5.76 | 6.24 | ||||||||||
8 | 7.71 | 8.29 | ||||||||||
10 | 9.71 | 10.29 | ||||||||||
12 | 11.65 | 12.35 | ||||||||||
16 | 15.65 | 16.35 | ||||||||||
20 | 19.58 | 20.42 | ||||||||||
25 | 24.58 | 25.42 | ||||||||||
30 | 29.58 | 30.42 | ||||||||||
35 | 34.5 | 35.5 | ||||||||||
40 | 39.5 | 40.5 | ||||||||||
45 | 44.5 | 45.5 | 5.5 | 13 | ||||||||
50 | 49.5 | 50.5 | 10.5 | 18 | ||||||||
55 | 54.4 | 55.6 | 15.5 | 23 | 10.25 | 19 | ||||||
60 | 59.4 | 60.6 | 20.5 | 28 | 15.25 | 24 | 10 | 20 | ||||
65 | 64.4 | 65.6 | 25.5 | 33 | 20.25 | 29 | 15 | 25 | 11 | 21 | 4.5 | 17 |
70 | 69.4 | 70.6 | 30.5 | 38 | 25.25 | 34 | 20 | 30 | 16 | 26 | 9.5 | 22 |
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