| Manufacturer | BOSSARD |
| Type of spacer | washer |
| Kind of washer | disk spring, spring |
| Material | spring steel |
| BN standard | BN 806 |
| Symbol | Internal diameter | Outside diameter | Thread | Width | Thickness |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | [mm] | ||
| B8X0.4/BN806 | 3.2 | 8 | M3 | 0.4 | 0.6 |
| B34/14.2/BN806 | 14.2 | 34 | M14 | 1.25 | 2.4 |
| B28/14.2/BN806 | 14.2 | 28 | M14 | 1.25 | 2.1 |
| B20/10.2/BN806 | 10.2 | 20 | M10 | 1 | 1.55 |
| B15/5.2/BN806 | 5.2 | 15 | M5 | 0.5 | 1 |
| B10X4.2/BN806 | 4.2 | 10 | M4 | 0.4 | 0.7 |
| B20X8.2X0.9/BN806 | 8.2 | 20 | M8 | 0.9 | 1.45 |
| B15/5.2/0.4/BN806 | 5.2 | 15 | M5 | 0.4 | 0.95 |