bn:01663038n
Noun Named Entity
Categories: Thread standards, Screws, British Standards
EN
British Standard Whitworth  Brittish Standard Witsworth  BSW  Whitworth thread
EN
British Standard Whitworth is an imperial-unit-based screw thread standard, devised and specified by Joseph Whitworth in 1841 and later adopted as a British Standard. Wikipedia
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EN
British Standard Whitworth is an imperial-unit-based screw thread standard, devised and specified by Joseph Whitworth in 1841 and later adopted as a British Standard. Wikipedia
A specification for screw fasteners Wikipedia Disambiguation
Definition of screw thread design Wikidata
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