DIN 442 Rolled-in Closure Cap, Steel
DIN 442 rolled-in steel closure cap, nominal diameter 16–50 mm, closes end holes in machine building, instrument making and electrical engineering.
The steel cap is designed for decorative closing of end holes for various purposes by rolling (seaming). The cap gives the part a finished appearance and closes the hole in accordance with decorative requirements. It is used in various branches of machine building: machine tool building, instrument making, electrical engineering and in the assembly of household appliances.
The cap can be made not only of steel but also of stainless steel: in this case it has high corrosion resistance and lasts considerably longer.
DIN 442 rolled-in closure cap, steel, nominal diameter from 16 to 50 mm.
Materials:
- Steel.
Dimensions of DIN 442 rolled-in closure caps, mm:
| d | d₁ | d₂ | h | s |
|---|---|---|---|---|
| 16 | 16.3 | 16.5 | 8 | 1 |
| 18 | 18.3 | 18.5 | 8 | 1 |
| 20 | 20.3 | 20.5 | 8 | 1 |
| 22 | 22.3 | 22.5 | 8 | 1 |
| 25 | 25.3 | 25.5 | 9 | 1 |
| 28 | 28.3 | 28.5 | 9 | 1 |
| 30 | 30.3 | 30.5 | 9 | 1 |
| 32 | 32.3 | 32.5 | 9 | 1 |
| 34 | 34.3 | 34.5 | 9 | 1 |
| 36 | 36.3 | 36.5 | 9 | 1 |
| 38 | 38.3 | 38.5 | 9 | 1 |
| 40 | 40.3 | 40.5 | 9 | 1 |
| 42 | 42.3 | 42.5 | 9 | 1 |
| 45 | 45.3 | 45.5 | 9 | 1 |
| 48 | 48.3 | 48.5 | 9 | 1 |
| 50 | 50.3 | 50.5 | 9 | 1 |
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