ORDER EXAMPLE
IMPKF2-M3, steel nut, galvanized, female thread M3
IMPKF2-440, steel nut, galvanized, female thread UNC # 4-40
THE USE
IMPKF2 – sheet metal pressing max. hardness HRB 60
It is mainly a casting into plastics for the electrical industry (Printed circuit boards – epoxy
with glass fibers, etc.)
The inserts are suitable for pressing into softer aluminum alloys.
DIMENSIONS
| Označenie závitu |
Veľkost závitu |
Dľžka L +0.05 / -0.13 | Odporúčaný otvor v plaste |
Min. hrúbka plastu |
Priemer d ±0.08 |
Priemer D ±0.13 |
Dľžka L ± 0.13 |
|||||
| M2 | M2 X 0.4 | 1.5 | – | – | – | – | – | 3.7 | 1.53 | 4.19 | 5.56 | 1.5 |
| M2.5 | M2.5 X 0.45 | 1.5 | – | – | – | – | – | 4.2 | 1.53 | 4.68 | 5.56 | 1.5 |
| M3 | M3 X 0.5 | 1.5 | – | – | – | – | – | 4.2 | 1.53 | 4.68 | 5.56 | 1.5 |
| M4 | M4 X 0.7 | – | – | 2 | – | – | – | 6.4 | 1.53 | 6.81 | 8.74 | 2 |
| M5 | M5 X 0.8 | – | – | – | – | 3 | – | 6.9 | 1.53 | 7.37 | 9.53 | 3 |
| 256 | #2-56 | – | 1.651 | – | – | – | – | 3.7 | 1.53 | 4.18 | 5.56 | 1.651 |
| 440 | #4-40 | – | 1.651 | – | – | – | – | 4.2 | 1.53 | 4.67 | 5.56 | 1.651 |
| 632 | #6-32 | – | 1.651 | – | – | – | – | 5.4 | 1.53 | 5.87 | 7.14 | 1.651 |
| 832 | #8-32 | – | – | – | 2.438 | – | – | 6.3 | 1.53 | 6.81 | 8.74 | 2.438 |
| 1032 | #10-32 | – | – | – | – | – | 3.226 | 6.9 | 1.53 | 7.37 | 9.53 | 3.226 |
