| Manufacturer | BOSSARD |
| Mounting element | rivet nut |
| Kind of head | flat |
| Trade name | TUBTARA® |
| Material | aluminium |
| BN standard | BN 4574 |
| Symbol | Thread | Fastened components thickness | Length | Panel cutout diameter |
|---|---|---|---|---|
| [mm] | [mm] | [mm] | ||
| B4/3/BN4574 | M4 | 0.25...3 | 10.75 | 6.1 |
| B4/4.5/BN4574 | M4 | 3...4.5 | 12.25 | 6.1 |
| B5/3/BN4574 | M5 | 0.25...3 | 12 | 7.1 |
| B5/5.5/BN4574 | M5 | 3...5.5 | 15 | 7.1 |
| B6/3/BN4574 | M6 | 0.5...3 | 14.5 | 9.1 |
| B6/5.5/BN4574 | M6 | 3...5.5 | 16.5 | 9.1 |
| B8/3/BN4574 | M8 | 0.5...3 | 16 | 11.1 |
| B8/5.5/BN4574 | M8 | 3...5.5 | 18.5 | 11.1 |
| B10/3.5/BN4574 | M10 | 3.5...6 | 19.75 | 12.1 |