AENOR - UNE-EN 27721
COUNTERSUNK HEAD SCREWS. HEAD CONFIGURATION AND GAUGING. (ISO 7721:1983).
active, Most Current
| Organization: | AENOR |
| Publication Date: | 10 December 1992 |
| Status: | active |
| Page Count: | 8 |
| ICS Code (Bolts, screws, studs): | 21.060.10 |
Document History
UNE-EN 27721
December 10, 1992
COUNTERSUNK HEAD SCREWS. HEAD CONFIGURATION AND GAUGING. (ISO 7721:1983).
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