| Manufacturer | BOSSARD |
| Type of mounting element | screw |
| Kind of head | button |
| Kind of cut | Phillips |
| Ver. | with flange |
| Material | hardened steel |
| Plating material | zinc |
| BN standard | BN 30905 |
| Conform to the norm | BS 4174 |
| Hardness | 450 HV |
| Screw application | for plastic |
| Symbol | Thread | Length | Flange diameter | Head height | Cut size |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | |||
| B2.9X6.5/BN30905 | 2,9 | 6.5 | 6.53 | 1.6 | PH1 |
| B2.9X8/BN30905 | 2,9 | 8 | 6.53 | 1.6 | PH1 |
| B2.9X9.5/BN30905 | 2,9 | 9.5 | 6.53 | 1.6 | PH1 |
| B3.5X8/BN30905 | 3,5 | 8 | 8.15 | 1.88 | PH2 |
| B3.5X13/BN30905 | 3,5 | 13 | 8.15 | 1.88 | PH2 |
| B4.2X9.5/BN30905 | 4,2 | 9.5 | 9.75 | 2.36 | PH2 |
| B4.8X9.5/BN30905 | 4,8 | 9.5 | 11.38 | 2.9 | PH2 |