Technical History and International Equivalents of DIN EN ISO 14583

Hexalobular socket pan head screws

 

This standard (DIN 14583 and equivalents) specifies the characteristics of hexalobular socket pan head screws of product grade A, and with thread sizes from M2 up to and including M10.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 14583

Publication date 06/2011 Supersedes DIN 14583 05/2002

d thread size P dk nom=max k nom=max r ~ Hexalobular socket
Socket Nr A t max t min
M 2 0.4 4 1.60 3.2 6 1.75 0.77 0.63
M 2.5 0.45 5 2.10 4 8 2.4 1.04 0.91
M 3 0.5 5.6 2.40 5 10 2.8 1.27 1.01
M 3.5 0.6 7 2.60 6 15 3.35 1.33 1.07
M 4 0.7 8 3.10 6.5 20 3.95 1.66 1.27
M 5 0.8 9.50 3.70 8 25 4.5 1.91 1.52
M 6 1 12 4.6 10 30 5.6 2.42 2.02
M 8 1.25 16 6 13 45 7.95 3.18 2.79
M 10 1.5 20 7.50 16 50 8.95 4.02 3.62

DIN EN ISO 14583 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

d thread size M 2 M 2.5 M 3 M 3.5 M 4 M 5 M 6 M 8 M 10
nominal length l
3 0.178 0.336
4 0.196 0.366 0.544
5 0.215 0.396 0.588 0.891 1.3
6 0.233 0.426 0.632 0.951 1.38 2.32
8 0.27 0.486 0.72 1.07 1.53 2.57 4.37
10 0.307 0.546 0.808 1.19 1.69 2.81 4.72 9.96
12 0.344 0.606 0.896 1.31 1.84 3.06 5.07 10.6 19.8
14 0.381 0.666 0.984 1.43 2 3.31 5.42 11.2 20.5
16 0.418 0.726 1.07 1.55 2.15 3.56 5.78 11.9 21.8
20 0.492 0.846 1.25 1.79 2.46 4.05 6.48 13.2 23.8
25 0.996 1.47 2.09 2.85 4.67 7.36 14.8 26.3
30 1.69 2.39 3.23 5.29 8.24 16.4 28.8
35 2.68 3.62 5.91 9.12 18 31.3
40 4.01 6.52 10 19.6 33.9
45 7.14 10.9 21.2 36.4
50 7.76 11.8 22.8 38.9
55 12.6 24.4 41.4
60 13.5 26 43.9