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NBN EN 1664:1998
Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified)
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Summary
This European Standard specifies the characteristics of prevailing torque type all-metal hexagon nuts with flange and threads from M5 to M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads above M16 and property classes 8, 10 and 12.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 02/15/1998 |
| Cancellation Date | 06/30/1998 |
| Page Count | 12 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
NBN EN 1664:1998
Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified)
15/02/1998
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