Technical History and International Equivalents of DIN EN ISO 2009

Equivalent standards: UNI EN ISO 2009 ISO 2009 BS EN ISO 2009

Slotted countersunk flat head screws - Product grade A

This standard (DIN EN ISO 2009) contains specifications about slotted countersunk flat head screws of product grade A and with threads from M1,6 to M10 inclusive.

Dimensional Drawing and Technical Diagrams

295_HCx0Mr_din-en-iso-2009.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 2009

Publication date: 12/2011 Supersedes DIN EN ISO 2009: 10/1994
d thread size
P
dk nom=max
k nom=max
t min
n nom
M 1.6
0.35
3
1
0.32
0.4
M 2
0.4
3.8
1.2
0.4
0.5
M 2.5
0.45
4.7
1.5
0.5
0.6
M 3
0.5
5.5
1.65
0.6
0.8
M 3.5 0.6 7.3 2.35 0.9 1
M 4
0.7 8.4
2.7
1 1.2
M 5
0.8
9.3
2.7
1.1
1.2
M 6
1
11.30
3.3
1.2
1.6
M 8
1.25 15.8
4.65
1.8
2
M 10
1.5
18.30
5
2
2.5

DIN EN ISO 2009 - ≈ 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
2.5 0.053
3 0.058 0.101
4 0.069 0.119 0.206
5 0.081 0.137 0.236 0.335
6 0.093 0.152 0.266 0.379 0.633 0.903
8 0.116 0.193 0.326 0.467 0.753 1.06 1.48 2.38
10 0.139 0.231 0.386 0.555 0.873 1.22 1.72 2.73 5.68
12 0.162 0.268 0.446 0.643 0.933 1.37 1.96 3.08 6.32 9.54
14 0.185 0.306 0.507 0.731 1.11 1.53 2.2 3.43 6.96 10.6
16 0.208 0.343 0.567 0.82 1.23 1.68 2.44 3.78 7.6 11.6
20 0.417 0.667 0.996 1.47 2 2.92 4.48 8.88 13.6
25 0.838 1.22 1.77 2.39 3.52 5.36 10.5 16.1
30 1.44 2.07 2.78 4.12 6.23 12.1 18.7
35 2.37 3.17 4.72 7.11 13.7 21.2
40 3.56 5.32 7.98 15.3 23.7
45 5.92 8.86 16.9 26.2
50 6.52 9.73 18.5 28.8
55 10.6 20.1 31.3
60 11.5 21.7 33.8
65 23.3 36.3
70 24.9 38.9
75 26.5 41.4
80 28.1 43.9