Advantages for screw threaded insert:
1) enhance the connection strength and abrasion resistant.
especially in AL, MG, Cast Iron and other low strength materials.
2) improve thread's stress state and to be spring connection.
3) remove the errors of pitch and thread angle.
4) protect the thread avoiding to be broken.
5) extend working time.
6) prevents the thread rusting.
7) repair the internal thread.
The technical parameter of screw thread insert:
D | P | Dia.of bore | W(±0.25) | Length after installation
| ||||||||
Max. | Min. | Drill | 1D | 1.25D | 1.5D | 2D | 1D | 1.25D | 1.5D | 2D | ||
M2 | 0.4 | 2.18 | 2.09 | 2.1 | 2.9 | 4.9 | 6.9 | 1.7 | 2.7 | 3.7 | ||
M2.5 | 0.45 | 2.70 | 2.60 | 2.6 | 3.5 | 4.7 | 5.9 | 8.1 | 2.2 | 2.8 | 3.4 | 4.7 |
M3 | 0.5 | 3.22 | 3.108 | 3.2 | 3.9 | 4.9 | 6.3 | 8.7 | 2.63 | 3.38 | 4.13 | 5.63 |
M3.5 | 0.6 | 3.755 | 3.63 | 3.7 | 3.7 | 6.3 | 8.7 | 3.1 | 4.8 | 6.55 | ||
M4 | 0.7 | 4.292 | 4.152 | 4.2 | 3.7 | 4.9 | 6.1 | 8.4 | 3.48 | 4.48 | 5.48 | 7.48 |
M5 | 0.8 | 5.334 | 5.174 | 5.2 | 4.3 | 5.5 | 6.9 | 9.7 | 4.4 | 5.65 | 6.9 | 9.4 |
M6 | 1.0 | 6.407 | 6.217 | 6.3 | 4.2 | 5.4 | 6.9 | 9.6 | 5.25 | 6.75 | 8.25 | 11.25 |
In terms of our existing specifications, can meet your requirements?
In your opinion, how to improve our products?
