AFNOR - NF EN 4609
Aerospace series - Spiral drive recesses for threaded fasteners - Geometrical definition and technical requirements
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 6 November 2019 |
| Status: | active |
| ICS Code (Screw threads): | 49.030.10 |
Document History
NF EN 4609
November 6, 2019
Aerospace series - Spiral drive recesses for threaded fasteners - Geometrical definition and technical requirements
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