DIN 6330-B hexagon nut (form B), M30, Article number 6330B630. Property class / material: steel class 6, surface finish plain. Hexagon Nut manufactured to DIN 6330 with ISO metric (M) thread, coarse pitch, fully threaded. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution.
| Standard | DIN 6330 |
| Property class / grade | CL.6 |
| Class (detailed) | CL.6 |
| Thread type | M |
| Thread diameter | 30 mm |
| Pitch | 3.5 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Threading | Fully Threaded |
| Key width (across flats) | 46 mm |
| Surface treatment | Plain (no plating) |
| Surface treatment code | PLAIN |
| Nut height | 45 mm |
| Thread standard | ISO metric (M) |
| Article number | 6330B630 |
| Category | Nuts |
| Material | Steel class 6 |
| Primary standard | DIN 6330 |
| Standard size | M30 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |