Technical History and International Equivalents of DIN 7985

This norm has been cancelled
This norm has been replaced by DIN EN ISO 7045

Pan head screws with type H or type Z cross recess

Dimensional Drawing and Technical Diagrams

1172_9kIICj_DIN 7985.png

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 7985Withdrawn

Publication date: 08-1990 Replaces DIN 7985 : 07-1986
d thread size
P
dk nom=max k nom=max
recess No.
m Type H ref.
m Type Z ref.
M 1.6
0.35
3.2 1.3
0
1.8 1.8
M 2
0.4 4 1.6
0
2.5 2.4
M 2.5
0.45 5 2
1
2.7 2.6
M 3 0.5 6 2.4
1
3.1 3
M 3.5
0.6
7 2.7
2
4.2 4
M 4
0.7
8 3.1
2
4.6 4.3
M 5
0.8
10 3.8
2
5.3 5
M 6
1
12 4.6
3
6.8 6.7
M 8
1.25
16 6
4
9 8.8
M 10
1.5
20 7.5
4
10.2 9.9

DIN 7985 - ≈ 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 0.097 0.175 0.341
4 0.108 0.194 0.37 0.635
5 0.12 0.212 0.399 0.675 0.99 1.41
6 0.132 0.231 0.428 0.714 1.05 1.48 2.66
8 0.155 0.268 0.486 0.793 1.17 1.63 2.91
10 0.178 0.303 0.544 0.872 1.29 1.79 3.16 5.14 10.9
12 0.201 0.343 0.602 0.951 1.42 1.94 3.41 5.49 11.5 21.2
14 0.225 0.38 0.66 1.03 1.54 2.09 3.66 5.84 12.2 22.2
16 0.248 0.418 0.718 1.11 1.67 2.25 3.91 6.19 12.8 23.2
18 0.455 0.776 1.19 1.79 2.41 4.16 6.54 13.5 24.2
20 0.492 0.834 1.27 1.92 2.56 4.41 6.89 14.2 25.2
22 0.912 1.35 2.05 2.72 4.66 7.24 14.8 26.2
25 0.999 1.47 2.25 2.94 5.03 7.77 15.8 27.7
28 1.09 1.59 2.48 3.24 5.41 8.29 16.8 29.2
30 1.15 1.71 2.63 3.44 5.68 8.64 17.5 30.2
35 3.01 3.94 6.43 9.52 19.1 32.7
40 4.44 7.18 10.5 20.7 35.7
45 7.93 11.4 22.3 37.7
50 8.68 12.3 23.9 41.2
55 25.5 43.7
60 27.1 46.2