Superseded
Standard
Historical
BS 3172-2:1980
Screw threads for spectacle frames Specification screw (metric series)
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 09/30/1980 |
| Cancellation Date | 11/30/1987 |
| Page Count | 0 |
| Themes | Screws (bolts) |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
30/09/1980
Superseded
Historical
Previous versions
30/09/1980
Superseded
Historical