Technical History and International Equivalents of DIN 965

This norm has been cancelled
This norm has been replaced by DIN EN ISO 7046 1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 965Withdrawn

Publication date: 08-1990 Supersedes DIN 965: 12-1984

d thread size

P
k nom=max dk nom=max
recess Nr.
Type H m ref.
Type Z m ref.
M 1.6
0.35
0.96 3 0 1.7 1.8
M 2
0.4
1.2 3.8 1 2.35 2.2
M 2.5
0.45
1.5 4.7 1 2.7 2.5
M 3
0.5
1.65 5.6 1 2.9 2.8
M 3.5
0.6
1.93 6.5 2 3.9 3.7
M 4
0.7
2.2 7.5 2 4.4 4
M 5
0.8
2.5 9.2 2 4.6 4.4
M 6
1
3 11 3 6.6 6.1
M 8
1.25
4 14.5 4 8.7 8.5
M 10
1.5
5 18 4 9.6 9.4

DIN 965 - ≈ 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