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. |
|---|---|---|---|---|---|---|---|---|---|
| 0.406 | 0.4062 | 0.375 | 0.365 | 0.52 | 0.308 | -0.01 | 0.143 | 100 / 500 | 3.59 |
| d1 | 0.406 |
|---|---|
| d2 +0.004 / -0 | 0.4062 |
| d3 Max | 0.375 |
| l1 | 0.365 |
| (l2) ~ Ref. | 0.52 |
| l3 min. | 0.308 |
| x ±0.004 | -0.01 |
| (s) ~ Ref. | 0.143 |
| Packaging Unit | 100 / 500 |
| Weight in gram/pcs. | 3.59 |
* SFC KOENIG’s North American Engineering Department utilizes 2024-T4/T6 as a test base material.
