Historia técnica y equivalentes internacionales de DIN 7982

Esta norma ha sido cancelada
Esta norma ha sido sustituida por DIN EN ISO 7050

Tornillos de rosca, cabeza plana avellanada con ranura en cruz

Dibujos dimensionales y diagramas técnicos

1760_3751.jpg

Dimensiones clave y parámetros técnicos

Dimensions in mm - source DIN 7982Withdrawn

Publication Date 08/1990 - Supersedes DIN 7982: 12/1984
Ø thread size
P
dk max.
dk min
k max.
recess No.
m type H m type Z
y type C
y type F
2.2
0.8
4.3 4 1.3 1 2.5 2.4
2
1.6
2.9
1.1
5.5 5.2 1.7
1
3 2.8
2.6
2.1
3.5
1.3
6.8 6.44 2.1
2
4.2 4
3.2
2.5
3.9 1.3 7.5 7.14 2.3 2 4.6 4.2
4.2
1.4
8.1 7.74 2.5 2 4.7 4.4 3.7 2.8
4.8
1.6
9.5 9.14 3 2 5.1 5 5 3.2
5.5
1.8
10.8 10.37 3.4
3
6.8 6.3
5
3.6
6.3
1.8
12.4 11.97 3.8 3 7.1 7 6 3.6

DIN 7982 - ≈ weight in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial sizes

d thread size ST 2.2 ST 2.9 ST 3.5 ST 3.9 ST 4.2 ST 4.8 ST 5.5 ST 6.3 ST 8 ST 9.5
nominal length l
4.5 0.1
6.5 0.14 0.28
9.5 0.2 0.35 0.54 0.66 0.77 1.1
13 0.27 0.48 0.72 0.88 1.02 1.45 2.11 2.53
16 0.33 0.58 0.87 1.07 1.23 1.75 2.49 3.07
19 0.69 1.02 1.26 1.44 2.05 2.87 3.61
22 1.17 1.45 1.65 2.35 3.26 4.15
25 1.32 1.64 1.86 2.65 3.65 4.69
32 2.35 3.35 4.56 5.95
38 5.43 7.03
45 6.3 8.4
50 6.9 9.77