Description: UH/H-EX-B-M3
Expansion Inserts are press-in inserts designed for post mould installation into thermoset plastic. The knurl pattern makes them ideal for hard thermosets.
| Thread | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 |
| L | 3.9 | 4.7 | 4.7 | 6.3 | 7.9 | 9.4 | 12.6 | 12.6 |
| B | N/A | N/A | 3.5 | 3.5 | 5 | 6 | 9.5 | 9.5 |
| C | 4.8 | 5.5 | 5.5 | 6.4 | 7.1 | 7.9 | 9.5 | 11.1 |
| N | 3.2 | 4 | 4 | 4.7 | 5.5 | 6.3 | 7.9 | 9.5 |
| r-0.00 +0.10 | 3.2 | 4 | 4 | 4.8 | 5.6 | 6.4 | 8 | 9.6 |
| w min | 2.4 | 3.2 | 3.2 | 3.6 | 4 | 4.8 | 6 | 7 |
| Materials | Finishes | Part Number Examples |
| Brass | Self Colour |
Type | Thread i.e. : Unheaded - UH-EX-B-M3 i.e. : Headed - H-EX-B-M4 |
The Expansion Insert is installed using a press that can provide a steady squeezing action to prevent damage to the mating boss.