DIN 557 square nut, M6, sst 200 h, Article number 557061SST200. Property class / material: steel class 5, surface finish zinc plated. Square Nut manufactured to DIN 557 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 557 |
| Property class / grade | CL.5 |
| Class (detailed) | CL.5 |
| Thread type | M |
| Thread diameter | 6 mm |
| Pitch | 1 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Threading | Fully Threaded |
| Key width (across flats) | 10 mm |
| Surface treatment | Zinc Bright Passivation Fe/Zn P1 (ZPL 3+) |
| Surface treatment code | ZPL |
| Nut Diameter | 14.1 mm |
| Nut height | 5 mm |
| Thread standard | ISO metric (M) |
| Salt spray test | 200 h (ISO 9227) |
| Article number | 557061SST200 |
| Category | Nuts |
| Material | Steel class 5 |
| Primary standard | DIN 557 |
| Standard size | M6 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |