Cross recessed raised countersunk head screws

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm- source DIN EN ISO 7047

Publication date: 12/2011 Supersedes DIN EN ISO7047: 1994-10

d thread size
P
k nom/max
dk nom. max.
recess No.
Type H m ref.
Type Z m ref.
t ~
M 1.6
0.35
1
3.0
0
1.9
1.9
0.4
M 2
0.4
1.2
3.8

0

2
2.2
0.5
M 2.5
0.45
1.5
4.7
1
3
2.8
0.6
M 3
0.5
1.65
5.5
1
3.4
3.1
0.75
M 3.5
0.6
2.35
7.3
2
4.8
4.6
0.8
M 4
0.7
2.7
8.4
2
5.2
5
1
M 5
0.8
2.7
9.3
2
5.4
5.3
1.2
M 6
1
3.3
11.30
3
7.3
7.1
1.4
M 8
1.25
4.65
15.37
4
9.6
9.5
2
M 10
1.5
5
17.78
4
10.4
10.3
2.3

DIN EN ISO 7047 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

d thread size M 1.6 M 2 M 2.5 M 3 M 3.5 M 4 M 5 M 6 M 8 M 10
nominal length l
3 0.067 0.119 0.212
4 0.078 0.138 0.242 0.351
5 0.09 0.156 0.272 0.395 0.669 0.99
6 0.102 0.175 0.302 0.439 0.729 1.07 1.49
8 0.125 0.212 0.362 0.527 0.849 1.23 1.73 2.79
10 0.145 0.249 0.422 0.615 0.969 1.39 1.97 3.14 6.89
12 0.165 0.287 0.482 0.70.3 1.09 1.54 2.21 3.49 7.53 11.4
14 0.185 0.325 0.543 0.791 1.21 1.7 2.45 3.84 8.17 12.5
16 0.205 0.362 0.603 0.879 1.33 1.85 2.69 4.19 8.81 13.5
20 0.436 0.723 1.06 1.57 2.17 3.17 4.89 10.1 15.5
25 0.874 1.28 1.87 2.56 3.77 5.77 11.7 18
30 1.5 2.17 2.95 4.37 6.64 13.3 20.6
35 2.47 3.34 4.97 7.52 14.9 23.1
40 3.73 5.57 8.39 16.5 25.6
45 6.16 9.27 18.1 28.1
50 6.76 10.1 19.7 30.7
55 11 21.3 33.2
60 11.9 22.9 35.7