Standard DIN EN 1661
Tuercas hexagonales con brida
Esta norma (DIN EN 1661) define las características de las tuercas hexagonales con brida, con roscas de M5 a M20, grado A para roscas de hasta M16 y grado B para roscas mayores de M16, y con clases de resistencia 8, 10, 12 y A2-70. La norma no es equivalente a la ISO 4161: la chaveta para el tamaño nominal M10 es de 16 mm en la norma DIN 1661 y de 15 mm en la norma ISO 4161.
|
Dimensions in mm - source DIN EN 1661
|
| Publication date: 02/1998 |
|
d thread size
|
P
|
m min÷max.
|
dc max.
|
c min |
s nom
|
e min
|
|
M 5
|
0.8
|
4.7÷5
|
11.8
|
1 |
8
|
8.79
|
|
M 6
|
1
|
5.7÷6
|
14.2
|
1.1 |
10
|
11-05
|
|
M 8
|
1.25
|
7.64÷8
|
17.9
|
1.2 |
13
|
14.38
|
|
M 10
|
1.5
|
9.64÷10
|
21.8
|
1.5 |
16
|
17.77
|
|
M 12
|
1.75
|
11.57÷12
|
26
|
1.8 |
18
|
20.03
|
|
M 14
|
2
|
13.3÷14
|
29.9
|
2.1 |
21
|
23.36
|
|
M 16
|
2
|
15.3÷16
|
34.5
|
2.4 |
24
|
26.75
|
|
M 20
|
2.5
|
18.7÷20
|
42.8
|
3 |
30
|
32.95
|
Standard NF E25-406
Tuercas hexagonales con brida
|
Dimensions in mm - source NF E25-406 Withdrawn
Publication date: 12- 1984
|
|
d thread size
|
P
|
m min÷max.
|
dc max.
|
s nom
|
|
M 5
|
0.8
|
4.7÷5
|
11.8
|
8
|
|
M 6
|
1
|
5.7÷6
|
14.2
|
10
|
|
M 8
|
1.25
|
7.64÷8
|
17.9
|
13
|
|
M 10
|
1.5
|
9.64÷8
|
21.8
|
16
|
|
M 12
|
1.75
|
11.57÷12
|
26
|
18
|
|
M 14
|
2
|
13.3÷14
|
29.9
|
21
|
|
M 16
|
2
|
15.3÷16
|
34.5
|
24
|
|
M 20
|
2.5
|
18.7÷20
|
42.8
|
30
|
|
Dimensions in mm - source NF E25-406 - 1 Withdrawn
Publication date: 12- 1984
|
|
d thread size
|
fine thread 1
|
fine thread 2 |
m min÷max.
|
dc max.
|
s nom
|
|
M 8
|
1
|
- |
7.64÷8
|
17.9
|
13
|
|
M 10
|
1.25
|
1 |
9.64÷8
|
21.8
|
16
|
|
M 12
|
1.5
|
1.25 |
11.57÷12
|
26
|
18
|
|
M 14
|
1.5
|
- |
13.3÷14
|
29.9
|
21
|
|
M 16
|
1.5
|
- |
15.3÷16
|
34.5
|
24
|
|
M 20
|
1.5
|
- |
18.7÷20
|
42.8
|
30
|
Standard DIN 14218
Tuercas hexagonales con brida - Rosca de paso fino
Esta norma europea especifica las características de las tuercas hexagonales con brida, con rosca métrica de paso fino, con diámetros nominales de rosca de 8 mm a 20 mm inclusive, de grado A para d = 16 mm y de grado B para d = 16 mm, y con clases de propiedad 8, 10, 12 y A2-70.
|
Dimensions in mm - source DIN 14218
Publication date: 09-2003
|
|
d thread size
|
m min÷max.
|
dc max.
|
c min |
s nom
|
e min
|
|
M 8x1
|
7.64÷8
|
17.9
|
1.2 |
13
|
14.38
|
|
M 10x1-1.25
|
9.64÷10
|
21.8
|
1.5 |
16
|
17.77
|
|
M 12x1.25-1.5
|
11.57÷12
|
26
|
1.8 |
18
|
20.03
|
|
M 14x1.5
|
13.3÷14
|
29.9
|
2.1 |
21
|
23.36
|
|
M 16x1.5
|
15.3÷16
|
34.5
|
2.4 |
24
|
26.75
|
|
M 20x1.5
|
18.7÷20
|
42.8
|
3 |
30
|
32.95
|
Standard DIN 6923
Tuercas hexagonales con brida
|
Dimensions in mm - source DIN 6923 Withdrawn
Publication date: 06- 1983
|
|
d thread size
|
P
|
m min÷max.
|
dc max.
|
s nom
|
|
M 5
|
0.8
|
4.7÷5
|
11.8
|
8
|
|
M 6
|
1
|
5.7÷6
|
14.2
|
10
|
|
M 8
|
1/1.25
|
7.6÷8
|
17.9
|
13
|
|
M 10
|
1/1.25/1.5
|
9.6÷10
|
21.8
|
15
|
|
M 12
|
1.25/1.5/1.75
|
11.6÷12
|
26
|
18
|
|
M 14
|
1.5/2
|
13.3÷14
|
29.9
|
21
|
|
M 16
|
1.5/2
|
15.3÷16
|
34.5
|
24
|
|
M 20
|
1.5/2.5
|
18.9÷20
|
42.8
|
30
|