| Manufacturer | BOSSARD |
| Type of spacer | washer |
| Kind of washer | conical |
| Material | A2 stainless steel |
| DIN standard | DIN 6796 |
| BN standard | BN 2312 |
| Symbol | Thread | Internal diameter | Outside diameter | Height |
|---|---|---|---|---|
| [mm] | [mm] | [mm] | ||
| B2/BN2312 | M2 | 2.2 | 5 | 0.4 |
| B5/BN2312 | M5 | 5.3 | 11 | 1.55 |
| B6/BN2312 | M6 | 6.4 | 14 | 2 |
| B8/BN2312 | M8 | 8.4 | 18 | 2.6 |
| B10/BN2312 | M10 | 10.5 | 23 | 3.2 |