311. Specification for slotted countersunk (flat) head tapping screws (common head style). (15th January 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
312. Specification for slotted hexagonal shear nuts (of Class 3B UNJ thread). (24th June 1974) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
313. Specification for slotted pan-head tapping screws. (15th January 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
314. Specification for steel bolts (Unified hexagons and Unified threads) for aircraft. (4th June 1962) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
315. Specification for steel bolts (Unified hexagons and Unified threads) with close tolerance shanks for aircraft. (4th June 1962) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
316. Specification for steel double hexagon bolts 1250 MPa (180 000 lbf/in2 ) for aircraft. (31st January 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
317. Specification for steel double hexagon bolts. 1250 MPa (180, 000 lbf/in2 ) for aircraft. (15th June 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
318. Specification for steel fishbolts and nuts for railway rails. (1st May 1960) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
319. Specification for steel hexagon head bolts (short thread: Class 3A). (29th December 1965) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
320. Specification for steel hexagon prevailing-torque type nuts. Metric series Part 1, (15th June 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗