1. Keys and keyways and taper pins. Specification. Keys and keyways Part 1, (30th May 1958) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for metric keys and keyways. Parallel and taper keys Part 1, (22nd February 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗