Bolt Size |
TPI |
Proof Load
|
Clamp Load
|
Tightening Torque
|
||
Oil |
Zinc |
Plain |
||||
| 3mm | 0.5 | 656 | 492 | 0.7 | 0.8 | 1 |
| 3.5mm | 0.6 | 886 | 664 | 1.1 | 1.3 | 1.5 |
| 4mm | 0.7 | 1146 | 860 | 1.7 | 1.9 | 2.3 |
| 5mm | 0.8 | 1850 | 1388 | 3.4 | 3.9 | 4.6 |
| 6mm | 1 | 2608 | 1956 | 5.8 | 6.5 | 7.7 |
| 7mm | 1 | 3777 | 2832 | 9.8 | 11.1 | 13 |
| 8mm | 1.25 | 4766 | 3574 | 14.1 | 15.9 | 18.8 |
| 10mm | 1.5 | 7576 | 5682 | 28 | 31.7 | 37.3 |
| 12mm | 1.75 | 10993 | 8245 | 48.7 | 55.2 | 64.9 |
| 14mm | 2 | 14994 | 11246 | 77.5 | 87.8 | 103.3 |
| 16mm | 2 | 20457 | 15343 | 120.8 | 136.9 | 161.1 |
| 18mm | 2.5 | 25852 | 19389 | 171.7 | 194.6 | 229 |
| 20mm | 2.5 | 33046 | 24784 | 243.9 | 276.5 | 325.3 |
| 22mm | 2.5 | 40914 | 30685 | 332.2 | 376.5 | 442.9 |
| 24mm | 3 | 47658 | 35743 | 422.1 | 478.4 | 562.8 |
| 27mm | 3 | 61820 | 46365 | 616 | 698.2 | 821.4 |
| 30mm | 3.5 | 75758 | 56818 | 838.8 | 950.7 | 1,118 |
| 33mm | 3.5 | 93517 | 70138 | 1,139 | 1,291 | 1,519 |
| 36mm | 4 | 110152 | 82614 | 1,464 | 1,659 | 1,951 |
| 39mm | 4 | 131733 | 98800 | 1896.2 | 2149 | 2528.3 |