1. ISO metric screw threads. Principles and basic data Part 1, (31st March 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. ISO metric screw threads. Specification for selected limits of size Part 2, (31st December 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗