Superseded
Standard
Historical
BS 1981:1972
Specification for Unified machine screws and machine screw nuts
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 07/31/1972 |
| Cancellation Date | 08/30/1991 |
| Page Count | 0 |
| Themes | Unified screw threads |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Replaces
01/01/1960
Superseded
Historical
Previous versions
30/08/1991
Active
Most Recent
31/07/1972
Superseded
Historical
08/08/1953
Withdrawn
Most Recent