Specification for British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A..
NORMA vydána dne 25.5.1951
Designation standards: BS 93:1951
Note: NEPLATNÁ
Publication date standards: 25.5.1951
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technické normy BS