Specification for Screw; for wood; BN: 20220
| Material | hardened steel |
| Series | SPAX |
| Length | 16mm |
| Thread | 3,5 |
| Type of mounting element | screw |
| Kind of head | cheese head |
| Kind of cut | Torx® |
| Head height | 2.5mm |
| Head diameter | 7mm |
| BN standard | 20220 |
| Screw application | for wood |