AS B47-1940
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Screw threads of Whitworth form
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
05-12-2023
English
01-01-1940
Relates to parallel screw threas with the Whitworth form of thread including: the British Standard Whitworth Series; the British Standard Fine Series; and the British Standard Pipe Parallel Thread Series.
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