| Diámetro Nominal |
Tipo de Rosca
(Hilo x Pulgada) |
Grado de Resistencia |
Grado 2
(Libras - pie) |
Grado 5
(Libras - pie)
|
Grado 8
(Libras - pie) |
| 1/4" |
20 - RC
28 - RF |
5.0 - 6.0
5.8 - 7.0 |
7.9 - 9.0
8.8 - 10.0 |
11.0 - 13.0
12.7 - 14.0 |
| 5/16" |
18 - RC
24 - RF |
-
10.6 - 12.5
11.7 - 14.0 |
16.6 - 18.5
18.0 - 21.0 |
23.0 - 27.0
26.0 - 30.0 |
| 3/8" |
16 - RC
24 - RF |
18.6 - 22.0
21.0 - 24.0
|
29.5 - 33.0
32.5 - 37.0 |
40.0 - 47.0
46.0 - 52.0 |
| 7/16" |
14 - RC
20 - RF
|
30.0 - 34.6
33.0 - 39.0
|
47.0 - 54.0
52.0 - 60.0 |
65.0 - 76.0
73.0 - 84.0 |
| 1/2" |
13 - RC
20 - RF |
45.0 - 52.0
51.0 - 59.0 |
71.0 - 82.0
80.0 - 90.0 |
100.0 - 115.0
112.0 - 128.0 |
| 9/16" |
12 - RC
18 - RF |
66.0 - 75.0
73.0 - 85.0
|
103.0 - 116.0
113.0 - 130.0 |
145.0 - 165.0
160.0 - 184.0 |
| 5/8" |
11 - RC
18 - RF |
91.0 - 105.0
103.0 - 117.0
|
150.0 - 170.0
160.0 - 180.0 |
200.0 - 230.0
225.0 - 255.0 |
| 3/4" |
10 - RC
16 - RF |
160.0 - 183.0
179.0 - 205.0 |
250.0 - 290.0
275.0 - 320.0 |
350.0 - 405.0
390.0 - 450.0 |
| 7/8" |
9 - RC
14 - RF |
155.0 - 180.0
171.0 - 200.0 |
400.0 - 465.0
445.0 - 515.0 |
570.0 - 660.0
620.0 - 730.0 |
| 1" |
8 - RC
14 - RF |
233.0 - 270.0
261.0 - 300.0 |
600.0 - 705.0
660.0 - 775.0 |
850.0 - 1000.0
930.0 - 1090.0 |
| 1.1/8" |
7 - RC
12 - RF |
330.0 - 380.0
370.0 - 425.0 |
740.0 - 860.0
830.0 - 955.0 |
1200.0 - 1400.0
1350.0 - 1545.0 |
| 1.1/4" |
7 - RC
12 - RF |
470.0 - 540.0
520.0 - 600.0 |
1050.0 - 1220.0
1160.0 - 1345.0 |
1700.0 - 1940.0
1880.0 - 2180.0 |
| 1.1/2" |
6 - RC
12 - RF |
810.0 - 930.0
915.0 - 1045.0 |
1820.0 - 2080.0
2050.0 - 2340.0 |
2940.0 - 3370.0
3320.0 - 3790.0 |