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DIN 963 Standard Dimensions for Slotted countersunk head screws

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Technical History and International Equivalents of DIN 963

This norm has been cancelled
This norm has been replaced by DIN EN ISO 2009

Slotted countersunk flat head screws

Dimensional Drawing and Technical Diagrams

1741_3710.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 963Withdrawn

Publication date: 08 - 1990 supersedes DIN 963 04 - 1985
d thread size
 P
dk max
 dk min
k max
t min
n max
 n min
M 1 0.25 1.9 1.76 0.6 0.2 0.45 0.31
M 1.2 0.25 2.3 2.06 0.72 0.25 0.5 0.36
M 1.4 0.3 2.6 2.46 0.84 0.28 0.5 0.36
M 1.6
 0.35
3
 2.86 0.96
0.32
 0.6 0.46
M 2
 0.4
3.8
 3.5
1.2
0.4
 0.7 0.56
M 2.5
 0.45
4.7
 4.4
1.5
0.5
 0.8 0.66
M 3
 0.5
5.6
 5.3
1.65
0.6
 1 0.86
M 3.5 0.6 6.5 6.14 1.93 0.7 1 0.86
M 4
 0.7 7.5 7.14
2.2
 0.8 1.2 1.06
M 5
 0.8
9.2
 8.84
2.5
 1 1.51 1.26
M 6
 1
11
 10.57
3.3
 1.2 1.91 1.66
M 8
 1.25 14.5 14.07
4
 1.6 2.31 2.06
M 10
 1.5
18
 17.57
5
 2 2.81 2.56
M 12 1.75 22 21.48 6 2.4 3.31 3.06
M 14 2 25 24.48 7 2.6 3.31 3.06
M 16 2 29 28.48 8 3.2 4.37 4.07
M 18 2.5 33 32.38 9 3.6 4.37 4.07
M 20 2.5 36 35.38 10 4 5.37 5.07

DIN 963 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items
d thread size M 1 M 1.2 M 1.4 M 1.6 M 2 M 2.5 M 3 M 3.5 M 4 M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20
nominal length l
2 0.014 0.023 0.033 0.046
3 0.019 0.031 0.042 0.058 0.101 0.175
4 0.023 0.037 0.051 0.069 0.119 0.206 0.291 0.434
5 0.027 0.043 0.06 0.081 0.137 0.236 0.335 0.494 0.676
6 0.049 0.069 0.093 0.152 0.266 0.379 0.554 0.754 1.21
8 0.087 0.116 0.193 0.326 0.467 0.673 0.9 1.45 2.19
10 0.105 0.139 0.231 0.336 0.555 0.792 1.06 1.7 2.54 5.03
12 0.268 0.446 0.643 0.911 1.22 1.95 2.89 5.67 9.59
14 0.306 0.507 0.731 1.03 1.37 2.19 3.25 6.3 10.6
16 0.343 0.567 0.82 1.15 1.53 2.44 3.61 6.94 11.6
18 0.381 0.627 0.908 1.27 1.68 2.69 3.95 7.57 12.6
20 0.687 0.996 1.39 1.84 2.94 4.31 8.21 13.6 20.8
22 0.747 1.08 1.51 1.99 3.18 4.66 8.84 14.6 22.2 31.9
25 0.838 1.22 1.69 2.22 3.55 5.19 9.79 16.1 24.4 34.9 47.7
28 1.35 1.87 2.46 3.93 5.72 10.7 17.6 26.6 37.9 51.7 67.3
30 1.44 1.99 2.61 4.16 6.08 11.4 18.7 28.1 39.9 54.4 72.3 90.5
35 2.29 2.99 4.76 6.69 13 21.2 31.7 44.9 61.1 80.6 101
40 3.35 5.39 7.84 14.6 23.6 35.3 49.8 67.8 88.9 111
45 6.02 8.73 16.2 26.1 39 54.8 74.5 97.2 122
50 6.65 9.61 17.8 28.6 42.6 59.8 81.1 105 132
55 19.4 31.1 46.2 64.7 87.8 114 143
60 33.7 49.8 69.7 94.4 122 153
70 51.7 79.7 108 138 174
80 64.4 89.7 121 155 195
90 134 171 216
100 148 188 237

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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