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DIN 464 Standard Dimensions for Knurled thumb screws, high type

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This standards DIN 464 specifies the characteristics for M1 to M10 knurled thumb screws, high type.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source : DIN 464
Publication date: 01/2007 Supersedes DIN 464: 08/2006
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
P 0.25 0.25 0.3 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5
b 3 3.5 4 5 6 8 9 10 12 15 18 24 30
dk nom 5.5 6 7 7.5 9 11 12 14 16 20 24 30 36
ds max= nom 2.8 3 3.5 3.8 4.5 5 6 7 8 10 12 16 20
h nom 3.5 4 4.7 5 5.3 6.5 7.5 8.5 9.5 11.5 15 18 23
k max=nom 1.5 1.5 2 2 2 2.5 2.5 3 3.5 4 5 6 8
n nom 0.3 0.4 0.4 0.4 0.5 0.6 0.8 0.8 1 1.2 1.6 2 2.5
t min. 0.7 0.8 0.9 1 1.1 1.5 1.8 2 2.2 2.8 3.5 4.5 6
t max. 0.9 1 1.15 1.3 1.4 1.8 2.2 2.5 2.7 3.4 4.3 5.5 7

Din 464 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial sizes
d thread size M1 M1.2 M1.4
M1.6
M2
M2.5
M3
M4
M5

M6
M8
 M10
nominal length l
2 0.386 0.485 0.825 0.95
3 0.390 0.492 0.834 0.96 1.45 2.5
4 0.394 0.499 0.843 0.97 1.47 2.53 3.5
5 0.4 0.508 0.852 0.98 1.49 2.56 3.54 8.28
6 0.864 0.99 1.51 2.59 3.59 8.36 15.2
8 1.02 1.55 2.65 3.68 8.51 15.4 28
10 1.6 2.71 3.77 8.66 15.7 28.4
12 2.77 3.86 8.81 16 28.7 56
14 4.04 8.96 16.3 29 56.4
16 4.2 9.1 16.7 29.3 56.8
18 9.25 17 29.7 57.2 100
20 17.3 30 58 101
22 30.3 58.6 102
25 30.8 59.2 104
28 59.6 106
30 107
32 108
35 110
38 112
40 114

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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