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槽口圆柱头螺钉。ISO 公制粗螺纹。产品等级 A。

尺寸图和技术图

1173_K1ZRtY_DIN 7985.png

关键尺寸和技术参数

Dimensions in mm - source UNI 7687Withdrawn

Publication date: 10 -1977
d thread size
P
dk nom=max k min k max
recess No.
m Type H ref.
m Type Z ref.
M 2
0.4 4 1.48 1.72
1
2.5 2.11
M 2.5
0.45 5 1.88 2.12
1
2.7 2.9
M 3 0.5 6 2.28 2.52
1
3.1 3.15
M 3.5
0.6
7 2.58 2.82
2
4.2 3.91
M 4
0.7
8 2.95 3.25
2
4.6 4.29
M 5
0.8
10 3.65 3.95
2
5.3 4.7
M 6
1
12 4.45 4.75
3
6.8 6.73
M 8
1.25
16 5.85 6.15
4
9 8.46
M 10
1.5
20 7.32 7.68
4
10.2 10

UNI 7687 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

d thread size M 2 M 2.5 M 3 M 4 M 5 M 6 M 8 M 10
nominal length l
3 0.137 0.34
4 0.155 0.37 0.621
5 0.173 0.4 0.666 1.4
6 0.191 0.43 0.71 1.48 2.66
8 0.228 0.49 0.798 1.63 2.91
10 0.267 0.55 0.876 1.79 3.16 5.14 10.9
12 0.304 0.61 0.954 1.94 3.41 5.49 11.5 21.2
14 0.341 0.67 1.03 2.1 3.66 5.84 12.2 22.2
16 0.378 0.73 1.11 2.25 3.91 6.19 12.8 23.2
20 0.85 1.27 2.56 4.41 6.89 14.2 25.2
25 1 1.47 2.94 5.03 7.77 15.8 27.7
30 1.18 1.71 3.44 5.7 8.64 17.5 30.2
35 3.94 6.5 9.52 19.1 32.7
40 4.44 7.18 10.5 20.7 35.7
45 7.93 11.4 22.3 37.7
50 8.7 12.3 23.9 41.2