DIN 562 square nut, M4, Article number 562A204. Made in stainless steel a2. Square Nut manufactured to DIN 562 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 562 |
| Property class / grade | A2 |
| Class (detailed) | A2 |
| Thread type | M |
| Thread diameter | 4 mm |
| Pitch | 0.7 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Threading | Fully Threaded |
| Key width (across flats) | 7 mm |
| Surface treatment | Plain (no plating) |
| Surface treatment code | PLAIN |
| Nut Diameter | 9.4 mm |
| Nut height | 2.2 mm |
| Thread standard | ISO metric (M) |
| Article number | 562A204 |
| Category | Nuts |
| Material | Stainless A2 |
| Primary standard | DIN 562 |
| Standard size | M4 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |