Historia técnica y equivalentes internacionales de DIN 7976

Esta norma ha sido cancelada
Esta norma ha sido sustituida por DIN EN ISO 1479

Tornillos de rosca, cabeza hexagonal

Dibujos dimensionales y diagramas técnicos

1755_3741.jpg

Dimensiones clave y parámetros técnicos

Dimensions in mm - source DIN 7976Withdrawn

Publication date: 08 -1990
Ø thread size
P
k min/max

s min/max

y type C
y type F
ST 2.2
0.8
1.18
1.42
3.02
3.2
2
1.6
ST 2.9
1.1
1.38
1.62
4.82
5
2.6
2.1
ST 3.5
1.3
2.18
2.42
5.32
5.5
3.2
2.5
ST 3.9 1.3 2.18
2.42
6.78 7 3.7 2.8
ST 4.2
1.4
2.68
2.92
6.78
7
3.7
2.8
ST 4.8
1.6
2.88
3.12
7.78
8
4.3
3.2
ST 5.5
1.8
3.85
4.15
7.78
8
5
3.6
ST 6.3
1.8
4.65
4.95
9.78
10
6
3.6
ST 8
2.1
5.65
5.95
12.73
13
7.5
4.2

DIN 7976 - ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial lengths

thread size ST 2 ST 2.9 ST 3.5 ST 3.9 ST 4.2 ST 4.8 ST 5.5 ST 6.3 ST 8
nominal length l
4.5 0.13
6.5 0.17 0.32
9.5 0.232 0.43 0.74 1.08 1.29 1.68
13 0.31 0.55 0.92 1.29 1.54 2.02 2.72 4.25
16 0.66 1.08 1.48 1.76 2.32 3.09 4.77 8.5
19 0.76 1.23 1.67 1.97 2.61 3.48 5.29 9.4
22 1.38 1.87 2.19 2.89 3.86 5.82 10.3
25 1.54 2.06 2.4 3.19 4.25 6.35 11.
32 2.91 3.88 5.14 7.57 13.3
38 4.46 5.9 8.63 15.1
45 5.16 6.81 9.89 17.2
50 5.66 7.48 10.8 18.74