Skip
 Home Product norms DIN EN ISO 7046 1
Send your request for quotation

DIN EN ISO 7046 1 Standard Dimensions for Countersunk flat head screws with type H or Z cross recess - grade A - Part 1: Steel class 4.8

Stock / Supplier search Send your request for quotation

Technical History and International Equivalents of DIN EN ISO 7046 1

Equivalent standards: BS EN ISO 7046 1 UNI EN ISO 7046 1 ISO 7046 1

Countersunk flat head screws, cross recess

This standard contains specifications about countersunk flat head screws of product grade A, with threads from M1,6 to M10 inclusive, and property class 4.8, and with type H or type Z cross recess.

Dimensional Drawing and Technical Diagrams

1938_4111.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 7046-1
Publication date: 12/2011 - Supersedes DIN EN ISO 7046-1 : 10/1994 edition.

d thread size
P
k nom/max
dk nom=max.
 Type 1
recess Nr.
Type H m ref.
Type Z m ref.
M 1.6
0.35
 1
3.0
0
 1.6 1.6
M 2
0.4
 1.2
3.8
 0 1.9 1.9
M 2.5
0.45
 1.5
4.7
1
 2.9 2.8
M 3
0.5
 1.65
5.5
 1 3.2 3.0
M 3.5
0.6
 1.35
7.30
2
 4.4 4.1
M 4
0.7
 2.7
8.40
 2 4.6 4.4
M 5
0.8
 2.7
9.30
 2 5.2 4.9
M 6
1
 3.3
11.30
3
 6.8 6.6
M 8
1.25
 4.65
15.80
4
 8.9 8.8
M 10
1.5
 5
18.30

4

 10 9.8
Designation example: ISO 7046-1 M5 x 20 4.8 Z

DIN EN ISO 7046-1 ≈ 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 0.058 0.101 0.176
4 0.069 0.119 0.206 0.291
5 0.081 0.137 0.236 0.335 0.573 0.825
6 0.093 0.152 0.266 0.379 0.633 0.903 1.24
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 0.993 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 0.687 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

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.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.