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NBN EN 20273:1992
Fasteners - Clearance holes for bolts and screws (ISO 273:1979)
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Summary
Specifies diameters for general purpose applications; tabulates the hole diameters for fine, medium and coarse series for thread diameters from 1 mm up to 150 mm; holes for special applications should be selected on the basis of design requirements.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 02/29/1992 |
| Cancellation Date | 04/16/1992 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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29/02/1992
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