DIN 571 hex head coach screw (lag screw) in grade 4.8 with an electro-galvanised (FZB) finish. Metric thread M8, 140 mm overall length with an 84 mm nominal thread length, 5.5 mm head height and 13 mm wrench width across flats. Packed in units of 50 for timber-to-timber and timber-to-frame fixings.
| Product type | French screws FZB |
| Product group | Wood, gypsum, and frame screws |
| Thread diameter | M8 |
| Length | 140 mm |
| Indicative package size | 50 pcs |
| Nominal thread length | 84 mm |
| Head form | External hexagon |
| Wrench width | 13 mm |
| Overhead | 5.5 mm |
| DIN number | 571 |
| REACH SVHC substance above 0.1% | None |
| Sales unit | Pack |
| Carbon footprint (EPD) | 0.1442 kg CO2e per pcs |
| Country of origin | Netherlands |
| Customs tariff code (EU CN) | 73181582 |
| HS code | 7318.15 |
| Manufacturer part number | 571081402 |
| GTIN (EAN) | 5711160228818 |
| MOQ | 1 |