| N° article | Ecrou | A | L2 | Clé | Plan |
|---|---|---|---|---|---|
| E20/ER08M | ER08M | 12.00 | E08M | 2 | |
| E20/ER11M | ER11M | 16.00 | 26.00 | E11M | 2 |
| E20/ER16M | ER16M | 22.00 | 25.00 | E16M | 2 |
| E20/ER16ML | ER16M | 22.00 | 35.00 | E16M | 2 |
| E20/ER16 | UM/ER16 | 28.00 | 25.00 | GS20 | 1 |
| E20/ER20M | ER20M | 28.00 | 34.00 | E20M | 2 |
| E20/ER20 | UM/ER20 | 35.00 | 34.00 | GS30 | 1 |