Tap-Fix® Screws (DIN7500) - torsional data
Metric threads
| Screw dia. | Screw pitch | Length max. | Torsional strength (Nm) | Assembly torque (Nm) |
|---|---|---|---|---|
| M2 | 0.4 | 10 | 0.5 | 0.3 |
| M2.5 | 0.45 | 15 | 1 | 0.7 |
| M3 | 0.5 | 18 | 1.5 | 1.0 |
| M3.5 | 0.6 | 21 | 2.3 | 1.5 |
| M4 | 0.7 | 24 | 3.4 | 2.2 |
| M5 | 0.8 | 38 | 7.1 | 4.6 |
| M6 | 1 | 38 | 12 | 7.8 |
| M8 | 1.25 | 38 | 29 | 18.9 |
| M10 | 1.5 | 38 | 59 | 38.4 |
| M12 | 1.75 | 38 | - | - |
Inch threads
| Screw dia. | Screw pitch | Length max. | Torsional strength (lbf in) | Assembly torque (lbf.in *lbf.ft) |
|---|---|---|---|---|
| 2 | 56 | 5/8" | 6.7 | 4.35 |
| 4 | 40 | 3/4" | 16 | 10.4 |
| 6 | 32 | 7/8" | 24 | 15.6 |
| 8 | 32 | 1 | 52 | 33.8 |
| 10 | 24 | 1 1/4" | 65 | 42.25 |
| 10 | 32 | 1 1/4" | 81 | 52.65 |
| 1/4" | 20 | 1 1/2" | 176 | 114.4 |
| 5/16" | 18 | 1 1/2" | 340 | 221 |
| 3/8" | 16 | 1 1/2" | 620 | 403 |
| 7/16" | 14 | 1 1/2" | 950 | 617.5 |
| 1/2" | 13 | 1 1/2" | 1450 | 942.5 |