Bolt Size |
TPI |
Tension (lbs) |
Tightening Torque Range
|
||
Min |
Max |
Lubricated |
Plain |
||
1⁄2 | 13 | 15,000 | 18,000 | 62 – 75 | 125 – 150 |
5/8 | 11 | 24,000 | 29,000 | 125 – 150 | 250 – 302 |
3⁄4 | 10 | 35,000 | 42,000 | 219 – 263 | 438 – 525 |
7/8 | 9 | 49,000 | 59,000 | 357 – 430 | 715 – 860 |
1 | 8 | 64,000 | 77,000 | 533 – 642 | 1,067 – 1,283 |
1 1/8 | 7 | 80,000 | 96,000 | 750 – 900 | 1,500 – 1,800 |
1 1⁄4 | 7 | 102,000 | 122,000 | 1,063 – 1,270 | 2,125 – 2,540 |
1 3/8 | 6 | 121,000 | 145,000 | 1,386 – 1,660 | 2,773 – 3,323 |
1 1⁄2 | 6 | 148,000 | 178,000 | 1,850 – 2,225 | 3,700 – 4,450 |