Made in Japan
Manufacturer : Nippon Chemical Screw
Model : PFA
PFA/(-)HH(M-L) Perfluoroalkoxyalkane (-) flat machine screw.
| Continuous use temperature | 260°C/500°F |
| Combustion quality | UL94V-0 |
| M | M4 | M5 | M6 | M8 |
| pitch | 0.7 | 0.8 | 1 | 1.25 |
| D×B | 7×2.6 | 9×3.3 | 10.5×3.9 | 14×5.2 |
| y | 1 | 1.2 | 1.2 | 1.6 |
| c | 1.4 | 1.8 | 2.1 | 2.8 |
| L(mm) | 10 | 100 | 100 | 100 | 100 |
| 12 | 100 | 100 | 100 | 100 |
| 15 | 100 | 100 | 100 | 100 |
| 20 | 100 | 100 | 100 | 100 |
| 25 | 100 | 100 | 100 | 100 |
| 30 | 100 | 100 | 100 | 100 |
Sales unit Quantity
Torsional rupture torque
| Unit/Unit | M1.7 | M2 | M2.6 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 |
| N m | – | – | – | – | 0.06 | 0.1 | 0.2 | 0.44 | – | – | – |
Tensile rupture force
| Unit/Unit | M1.7 | M2 | M2.6 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 |
| N | – | – | – | – | 118 | 191 | 267 | 494 | – | – | – |
- We use raw materials that are RoHS2 compliant.
- Black spots (sludge) may appear on the exterior.
- The remaining gate at the screw tip is less than 5% of the length (L).
Features
- The values in the table are reference values and are not guaranteed values.
- Please use a torque driver and torque wrench for tightening. The recommended tightening torque is 50% of the breaking torque value under use.
- Heat resistance and chemical resistance vary depending on usage conditions, so be sure to test under usage conditions beforehand.
- There may be slight discoloration depending on the lot and various conditions.
- Inventory sizes, shapes, and manufacturers of materials used are subject to change without notice.
