KOENIG EXPANDER® plugs effectively seal drilled holes. These parts feature a serrated sleeve which expands as the ball is inserted, enlarging the part to the needed size and sealing the hole. For installation, push-style expanders require a hole drilled with a counter bore.
| d1 | d2 +0.004 / -0 | d3 Max | l1 | (l2) ~ Ref. | l3 min. | x ±0.004 | (s) ~ Ref. | Packaging Unit | Weight in gram/pcs. |
|---|---|---|---|---|---|---|---|---|---|
| 0.437 | 0.4375 | 0.406 | 0.512 | 0.68 | 0.503 | 0.01 | 0.166 | 50 / 250 | 5.7 |
| d1 | 0.437 |
|---|---|
| d2 +0.004 / -0 | 0.4375 |
| d3 Max | 0.406 |
| l1 | 0.512 |
| (l2) ~ Ref. | 0.68 |
| l3 min. | 0.503 |
| x ±0.004 | 0.01 |
| (s) ~ Ref. | 0.166 |
| Packaging Unit | 50 / 250 |
| Weight in gram/pcs. | 5.7 |
* SFC KOENIG’s North American Engineering Department utilizes 2024-T4/T6 as a test base material.
