Materials, nominal sizes, tolerances; for parallel keys, taper keys, gib-head keys rectangular and square, and Woodruff keys. Nominal sizes, dimensions; for tangential keys, tapered-shaft-end keys, marine tailshaft keys. Details of all keyways. Preferred lengths of the plain and gib-head keys. Whitney, British and American Woodruff key numbers compared.
BS 46-1:1958 history
0000 BS 46-1:1958(2000)
1958BS 46-1:1958 Keys and keyways and taper pins - Specification - Keys and keyways