CEN - EN 4073
Aerospace series - Screws, pan head, hexalobular recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C
| Organization: | CEN |
| Publication Date: | 1 March 2016 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Bolts, screws, studs): | 49.030.20 |
scope:
This European Standard specifies the characteristics of screws, pan head, six lobe recess, coarse tolerance shank, medium length thread, in alloy steel, cadmium plated.
Classification: 1 100 MPa 1) / 235 °C 2).
1) Minimum tensile strength of the material at ambient temperature.
2) Maximum temperature that the screw can withstand without continuous change in its original characteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment.
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