| Manufacturer | BOSSARD |
| Type of mounting element | screw |
| Kind of head | countersunk |
| Kind of cut | Torx® |
| Material | steel |
| Plating material | zinc |
| BN standard | BN 4851 |
| Strength class | 8.8 |
| ISO standard | ISO 14581 |
| Dimensions | Fig. 1. |
| Symbol | Thread | Length | Head diameter | Head height | Cut size |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | |||
| B2X4/BN4851 | M2 | 4 | 3.8 | 1.2 | TX06 |
| B2X6/BN4851 | M2 | 6 | 3.8 | 1.2 | TX06 |
| B2X8/BN4851 | M2 | 8 | 3.8 | 1.2 | TX06 |
| B2.5X10/BN4851 | M2,5 | 10 | 4.7 | 1.5 | TX08 |
| B3X5/BN4851 | M3 | 5 | 5.5 | 1.65 | TX10 |
| B3X6/BN4851 | M3 | 6 | 5.5 | 1.65 | TX10 |
| B3X8/BN4851 | M3 | 8 | 5.5 | 1.65 | TX10 |
| B3X10/BN4851 | M3 | 10 | 5.5 | 1.65 | TX10 |
| B3X12/BN4851 | M3 | 12 | 5.5 | 1.65 | TX10 |
| B3X16/BN4851 | M3 | 16 | 5.5 | 1.65 | TX10 |
| B3X20/BN4851 | M3 | 20 | 5.5 | 1.65 | TX10 |
| B4X10/BN4851 | M4 | 10 | 8.4 | 2.7 | TX20 |
| B4X12/BN4851 | M4 | 12 | 8.4 | 2.7 | TX20 |
| B4X6/BN4851 | M4 | 6 | 8.4 | 2.7 | TX20 |
| B4X8/BN4851 | M4 | 8 | 8.4 | 2.7 | TX20 |
| B5X10/BN4851 | M5 | 10 | 9.3 | 2.7 | TX25 |
| B5X16/BN4851 | M5 | 16 | 9.3 | 2.7 | TX25 |
| B5X40/BN4851 | M5 | 40 | 9.3 | 2.7 | TX25 |
| B6X10/BN4851 | M6 | 10 | 11.3 | 3.3 | TX30 |
| B6X16/BN4851 | M6 | 16 | 11.3 | 3.3 | TX30 |
| B6X12/BN4851 | M6 | 12 | 11.3 | 3.3 | TX30 |