1. Estándar: DIN6797, DIN 835, NF E 25-135, DIN938, DIN 949-1, DIN 797, ANSI / ASME B 18.31.1M, ANSI / ASME B 18.31.2
2. Los pernos de doble extremo se usan para atornillar bridas con una tuerca en ambos extremos, generalmente se usan para unir componentes roscados que no requieren una rosca completa o elementos que tienen diferentes tamaños de rosca.
3. Este tipo de productos se usan comúnmente en aplicaciones de construcción, accesorios de plomería, fabricación de metal y reparaciones de maquinaria.
Rosca de tornillo d
|
M5 |
M6 |
M8 |
M10 |
M12 |
(M14) |
M16 |
(M18) |
M20 |
|
P |
Tono |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
2.5 |
|
b1 |
Medida nominal |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
|
min
|
4.4 |
5.4 |
7.25 |
9.25 |
11.1 |
13.1 |
15.1 |
17.1 |
18.95 |
|
max
|
5.6 |
6.6 |
8.75 |
10.75 |
12.9 |
14.9 |
16.9 |
18.9 |
21.05 |
|
ds |
max |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
|
min
|
4.7 |
5.7 |
7.64 |
9.64 |
11.57 |
13.57 |
15.57 |
17.57 |
19.48 |
|
Rosca de tornillo d
|
(M22) |
(M24) |
(M27) |
(M30) |
(M33) |
M36 |
(M39) |
M42 |
M48 |
|
P |
Tono |
2.5 |
3 |
3 |
3.5 |
3.5 |
4 |
4 |
4.5 |
5 |
|
b1 |
Medida nominal |
22 |
24 |
27 |
30 |
33 |
36 |
39 |
42 |
48 |
|
min
|
20.95 |
22.95 |
25.95 |
28.95 |
31.75 |
34.75 |
37.75 |
40.75 |
46.75 |
|
max
|
23.05 |
25.05 |
28.05 |
31.05 |
34.25 |
37.25 |
40.25 |
43.25 |
49.25 |
|
ds |
max |
22 |
24 |
27 |
30 |
33 |
36 |
39 |
42 |
48 |
|
min
|
21.48 |
23.48 |
26.48 |
29.48 |
32.38 |
35.38 |
38.38 |
41.38 |
47.38 |
|
Tamaño del hilo d
|
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
3/4 |
7/8 |
1 |
1-1/8 |
1-1/4 |
1-3/8 |
1-1/2 |
d |
0.25 |
0.3125 |
0.375 |
0.4375 |
0.5 |
0.5625 |
0.625 |
0.75 |
0.875 |
1 |
1.125 |
1.25 |
1.375 |
bm |
Medida nominal |
0.375 |
0.469 |
0.563 |
0.656 |
0.75 |
0.844 |
0.938 |
1.125 |
1.313 |
1.5 |
1.688 |
1.875 |
2.063 |
min |
0.35 |
0.44 |
0.532 |
0.62 |
0.708 |
0.802 |
0.892 |
1.075 |
1.258 |
1.438 |
1.625 |
1.813 |
2 |
max |
0.4 |
0.498 |
0.594 |
0.692 |
0.792 |
0.896 |
0.983 |
1.175 |
1.368 |
1.562 |
1.75 |
1.938 |
2.125 |
U |
max |
UNC&NC-5 |
0.1 |
0.111 |
0.125 |
0.143 |
0.154 |
0.167 |
0.182 |
0.2 |
0.222 |
0.25 |
0.286 |
0.286 |
0.333 |
UNF
|
0.071 |
0.083 |
0.083 |
0.1 |
0.1 |
0.111 |
0.111 |
0.125 |
0.143 |
0.167 |
0.167 |
0.167 |
0.167 |
8UN
|
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.25 |
0.25 |
0.25 |
b |
min |
L≤10 |
0.75 |
0.875 |
1 |
1.125 |
1.25 |
1.375 |
1.5 |
1.75 |
2 |
2.25 |
2.5 |
2.75 |
3 |
10<L≤16
|
1 |
1.125 |
1.25 |
1.375 |
1.5 |
1.625 |
1.75 |
2 |
2.25 |
2.5 |
2.75 |
3 |
3.25 |
L>16
|
1.5 |
1.625 |
1.75 |
1.875 |
2 |
2.125 |
2.25 |
2.5 |
2.75 |
3 |
3.25 |
3.5 |
3.75 |
Tamaño del hilo d
|
1-5/8 |
1-3/4 |
1-7/8 |
2 |
2-1/4 |
2-1/2 |
2-3/4 |
3 |
3-1/4 |
3-1/2 |
3-3/4 |
4 |
|
d |
1.5 |
1.625 |
1.75 |
1.875 |
2 |
2.25 |
2.5 |
2.75 |
3 |
3.25 |
3.5 |
3.75 |
|
bm |
Medida nominal |
2.25 |
2.438 |
2.625 |
2.813 |
3 |
3.375 |
3.75 |
4.125 |
4.5 |
4.875 |
5.25 |
5.625 |
|
min |
2.188 |
2.375 |
2.563 |
2.75 |
2.925 |
3.3 |
3.675 |
4.05 |
4.425 |
4.775 |
5.15 |
5.525 |
|
max |
2.313 |
2.5 |
2.688 |
2.875 |
3.075 |
3.45 |
3.825 |
4.2 |
4.575 |
4.975 |
5.35 |
5.725 |
|
U |
max |
UNC&NC-5 |
0.333 |
- |
0.4 |
- |
0.444 |
0.444 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
UNF
|
0.167 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
8UN
|
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
|
b |
min |
L≤10 |
3.25 |
3.5 |
3.75 |
4 |
4.25 |
4.75 |
5.25 |
5.75 |
- |
- |
- |
- |
|
10<L≤16
|
3.5 |
3.75 |
4 |
4.25 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
|
L>16
|
4 |
4.25 |
4.5 |
4.75 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
|