DIN 439 thin hex counter nut in untreated black steel with metric fine thread. Thread M39 with 3.0 mm pitch, 19.5 mm height and 60 mm wrench width. Used as a jam nut to lock a standard hex nut in place. Supplied 10 pieces per pack.
| Product type | Counter nut Black |
| Product group | Nuts |
| Thread diameter | M39 |
| Indicative package size | 10 pcs |
| Thread type | Metric fine thread |
| Thread pitch | 3.0 mm |
| Height | 19.5 mm |
| Wrench width | 60 mm |
| DIN number | 439 |
| Sales unit | Pack |
| Carbon footprint (EPD) | 2.0296 kg CO2e per pcs |
| Country of origin | Germany |
| Customs tariff code (EU CN) | 73181699 |
| HS code | 7318.16 |
| Manufacturer part number | 4394070390300 |
| MOQ | 1 |