| Manufacturer | BOSSARD |
| Type of spacer | washer |
| Kind of washer | round |
| Material | steel |
| Plating material | zinc |
| DIN standard | DIN 125A |
| BN standard | BN 715 |
| ISO standard | ISO 7089 |
| PN standard | PN 82006 |
| Dimensions | Fig. 1. |
| Symbol | Thread | Int. dia. | Out. diam. | Height |
|---|---|---|---|---|
| [mm] | [mm] | [mm] | ||
| B1.6/BN715 | M1,6 | 1.7 | 4 | 0.3 |
| B1.7/BN715 | M1,7 | 1.8 | 4.5 | 0.3 |
| B2/BN715 | M2 | 2.2 | 5 | 0.3 |
| B2.3/BN715 | M2,3 | 2.5 | 6 | 0.5 |
| B2.5/BN715 | M2,5 | 2.7 | 6 | 0.5 |
| B2.6/BN715 | M2,6 | 2.8 | 7 | 0.5 |
| B3/BN715 | M3 | 3.2 | 7 | 0.5 |
| B3.5/BN715 | M3,5 | 3.7 | 8 | 0.5 |
| B4/BN715 | M4 | 4.3 | 9 | 0.8 |
| B4.5/BN715 | M4,5 | 4.8 | 12 | 1 |
| B5/BN715 | M5 | 5.3 | 10 | 1 |
| B6/BN715 | M6 | 6.4 | 12 | 1.6 |
| B7/BN715 | M7 | 7.4 | 14 | 1.6 |
| B8/BN715 | M8 | 8.4 | 16 | 1.6 |
| B10/BN715 | M10 | 10.5 | 20 | 2 |
| B12/BN715 | M12 | 13 | 24 | 2.5 |
| B14/BN715 | M14 | 15 | 28 | 2.5 |
| B16/BN715 | M16 | 17 | 30 | 3 |
| B18/BN715 | M18 | 19 | 34 | 3 |
| B20/BN715 | M20 | 21 | 37 | 3 |
| B22/BN715 | M22 | 23 | 39 | 3 |
| B24/BN715 | M24 | 25 | 44 | 4 |
| B27/BN715 | M27 | 28 | 50 | 4 |
| B30/BN715 | M30 | 31 | 56 | 4 |