| Manufacturer | BOSSARD |
| Type of mounting element | screw |
| Kind of head | countersunk |
| Kind of cut | slotted |
| Material | A2 stainless steel |
| BN standard | BN 658 |
| Symbol | Thread | Length | Head diameter | Head height | Cut size |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | [mm] | ||
| B3X8/BN658 | M3 | 8 | 4.3 | 0.95 | 0.6 |
| B4X8/BN658 | M4 | 8 | 5.8 | 1.2 | 0.8 |
| B4X12/BN658 | M4 | 12 | 5.8 | 1.2 | 0.8 |
| B4X16/BN658 | M4 | 16 | 5.8 | 1.2 | 0.8 |
| B4X40/BN658 | M4 | 40 | 5.8 | 1.2 | 0.8 |
| B3X6/BN658 | M3 | 6 | 4.3 | 0.94 | 0.6 |