Active
, Reaffirmed
Standard
Most Recent
BS 1657:1950 (R2017)
Specification for buttress threads
Preview
Summary
Included angle between pressure and trailing flanks of 52; standard form of thread has a pressure flank angle of 7; 'special' form has pressure flank normal to axis of screw. No rigid pitch/diameter relationship. Includes preferred series for diamet
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 08/17/1950 |
| Confirmation Date | 07/01/2017 |
| Page Count | 26 |
| Themes | Dimensions |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
No products.