CEN - PREN 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 June 2023 |
| Status: | pending |
| Page Count: | 11 |
| ICS Code (Bolts, screws, studs): | 49.030.20 |
scope:
This document 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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