Questa norma è stata annullata

Viti a testa cilindrica con calotta ed impronta a croce. Filettatura metrica ISO a passo grosso. Categoria A.

Disegni dimensionali e diagrammi tecnici

1173_K1ZRtY_DIN 7985.png

Dimensioni chiave e parametri tecnici

Dimensions in mm - source UNI 7687Withdrawn

Publication date: 10 -1977
d thread size
P
dk nom=max k min k max
recess No.
m Type H ref.
m Type Z ref.
M 2
0.4 4 1.48 1.72
1
2.5 2.11
M 2.5
0.45 5 1.88 2.12
1
2.7 2.9
M 3 0.5 6 2.28 2.52
1
3.1 3.15
M 3.5
0.6
7 2.58 2.82
2
4.2 3.91
M 4
0.7
8 2.95 3.25
2
4.6 4.29
M 5
0.8
10 3.65 3.95
2
5.3 4.7
M 6
1
12 4.45 4.75
3
6.8 6.73
M 8
1.25
16 5.85 6.15
4
9 8.46
M 10
1.5
20 7.32 7.68
4
10.2 10

UNI 7687 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

d thread size M 2 M 2.5 M 3 M 4 M 5 M 6 M 8 M 10
nominal length l
3 0.137 0.34
4 0.155 0.37 0.621
5 0.173 0.4 0.666 1.4
6 0.191 0.43 0.71 1.48 2.66
8 0.228 0.49 0.798 1.63 2.91
10 0.267 0.55 0.876 1.79 3.16 5.14 10.9
12 0.304 0.61 0.954 1.94 3.41 5.49 11.5 21.2
14 0.341 0.67 1.03 2.1 3.66 5.84 12.2 22.2
16 0.378 0.73 1.11 2.25 3.91 6.19 12.8 23.2
20 0.85 1.27 2.56 4.41 6.89 14.2 25.2
25 1 1.47 2.94 5.03 7.77 15.8 27.7
30 1.18 1.71 3.44 5.7 8.64 17.5 30.2
35 3.94 6.5 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 8.7 12.3 23.9 41.2