Viti testa quadra con punta smussata

La norma definisce le viti a testa quadra con punta smussata, classe di prodotto A, filetto a passo grosso da M5 a M24.

Disegni dimensionali e diagrammi tecnici

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Dimensioni chiave e parametri tecnici

Dimensions in mm - source DIN 479

Publication date: 08/2016 - Supersedes DIN 479: 02/1985 edition

d thread size

Pitch k nom e max=nom s max=nom dp max=nom z1 min=nom
M 5 0.8 5 6.5 5 3.5 1.25
M 6 1 6 8 6 4 1.5
M 8 1.25 8 10 8 5.5 2
M 10 1.5 10 13 10 7 2.5
M 12 1.75 12 17 13 8.5 3
M 16 2 16 21-22 16-17 12 4
M 20 2.5 20 27-28 21-22 15 5
M 24 3 22 32 24 18 6

Dimensions in mm - source DIN 479

Publication date: 02/1985 - Supersedes DIN 479: 07/1968 edition

d thread size

Pitch k nom e max=nom s max=nom dp max=nom z1 min=nom
M 5 0.8 5 6.5 5 3.5 1.25
M 6 1 6 8 6 4 1.5
M 8 1.25 8 10 8 5.5 2
M 10 1.5 10 13 10 7 2.5
M 12 1.75 12 17 13 8.5 3
M 16 2 16 21-22 16-17 12 4
M 20 2.5 20 27-28 21-22 15 5
M 24 3 22 32 24 18 6

Din 479 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial sizes

d thread size
M5
M6
M8
M10
M12
M16
M20
M24
nominal length l
8 2.59 3
10 2.83 3.35 7.15
16 3.57 4.41 9 15.5
20 4.05 5.1 10.2 17.4 30.8
25 4.66 5.97 11.7 19.8 34.4
30 5.26 6.84 13.3 22.3 38
35 5.87 7.71 14.9 24.8 41.6
40 6.48 8.58 16.4 27.2 45.2 87.6
45 9.44 18 29.7 48.8 94.3
50 19.5 32.2 52.4 101 176
55 21.1 34.7 56 107 186 259
60 37.2 59.6 114 197 273
70 66.8 127 217 303
80 74 140 238 333
90 81.2 153 258 362
100 167 279 392
110 180 299 421
120 193 320 451
140 361 510