cap nut
DIN1587
Diameter range: M3-M42
| standard | DIN German standard |
|---|---|
| head shape | Hexagonal flange |
| Surface | whitewash |
| Thread | Fully threaded |
| (mm) | M4 | M5 | M6 | M8 | M10 |
|---|---|---|---|---|---|
| P | 0.7 | 0.8 | 1 | 1|1.25 | 1|1.25|1.5 |
| dk(max) | 6.5 | 7.5 | 9.5 | 12.5 | 15 |
| e(min) | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 |
| h(max) | 8 | 10 | 12 | 15 | 18 |
| h(min) | 7.64 | 9.64 | 11.57 | 14.57 | 17.57 |
| k(max) | 3.2 | 4 | 5 | 6.5 | 8 |
| k(min) | 2.9 | 3.7 | 4.7 | 6.14 | 7.64 |
| s(max) | 7 | 8 | 10 | 13 | 16 |
| s(min) | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 |
| t(min) | 5.26 | 7.21 | 7.71 | 10.65 | 12.65 |
| t(max) | 5.74 | 7.79 | 8.29 | 11.35 | 13.35 |
| steel | Stainless steel | nonferrous metals | ||
| General technical conditions | DIN ISO 8992 | |||
| Thread | tolerance | 6H | ||
| standard | DIN ISO 965-1 | |||
| Mechanical properties | Grade | D＜5mm: as per agreement; | A2-50、A4-50、A1-50 | CuZn |
| D≥5mm: Level 6 | ||||
| standard | D＜5mm: as per agreement; | DIN EN ISO 3506-2 | DIN EN 28839 | |
| D≥5mm：DIN EN ISO 898-2 | ||||
| tolerance | Product grade | A or B is selected by the manufacturer | ||
| standard | DIN EN ISO 4759-1 | |||
| surface treatment | Uncoated; | The surface is smooth and clean without any processing; | The surface is smooth and clean without any processing; | |
| Electroplating technology requirements according to DIN EN ISO 4042 | Passivation treatment requirements according to ISO 16048 | Electroplating technology requirements according to DIN EN ISO 4042 | ||
| If other surface treatment is required, it should be agreed upon by both parties. | ||||
| surface roughness | DIN 267-2 | |||
| surface defects | ISO 6157-2 | - | ||
| Acceptance and packaging | ISO 3269 | |||
