DIN 1587 cap nut, M4, Article number 1587A204. Made in stainless steel a2-50. Cap Nut manufactured to DIN 1587 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 1587 |
| Property class / grade | A2-50 |
| Class (detailed) | A2-50 |
| Thread type | M |
| Thread diameter | 4 mm |
| Pitch | 0.7 mm |
| Thread pitch class | Coarse |
| Thread direction | Right |
| Thread length | 5.5 mm |
| Threading | Fully Threaded |
| Key width (across flats) | 7 mm |
| Surface treatment | Plain (no plating) |
| Surface treatment code | PLAIN |
| Nut height | 8 mm |
| Length | 5.5 mm |
| Thread standard | ISO metric (M) |
| Article number | 1587A204 |
| Category | Nuts / Hexagon Domed Cap Nuts |
| Material | Stainless A2-50 |
| Primary standard | DIN 1587 |
| Standard size | M4 |
| Thread standard | ISO metric (M) |
| MOQ | 1 |