DIN 439 low-profile hexagon lock nut with metric fine thread and electro-galvanised FZB finish, property class 4. Supplied in packs of 100 with M12 thread at 1 mm pitch, 6 mm height and 19 mm wrench width.
| Product type | Counter nut FZB |
| Product group | Nuts |
| Thread diameter | M12 |
| Indicative package size | 100 pcs |
| Height | 6 mm |
| Thread pitch | 1 mm |
| Wrench width | 19 mm |
| DIN number | 439 |
| REACH SVHC substance above 0.1% | None |
| Sales unit | Pack |
| Carbon footprint (EPD) | 0.0306 kg CO2e per pcs |
| Country of origin | Germany |
| Customs tariff code (EU CN) | 73181692 |
| HS code | 7318.16 |
| Manufacturer part number | 439MF121002 |
| GTIN (EAN) | 5711160220256 |
| MOQ | 1 |