271. Specification for aluminium alloy hexagonal nuts (B.A and B.S.F. threads) (ordinary and slotted) for aircraft. (8th November 1962) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
272. Specification for aluminium alloy mushroom head bolts (Unified threads) for aircraft. (8th November 1962) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
273. Specification for aluminium alloy pan head bolts (Unified threads) for aircraft. (8th November 1962) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
274. Specification for bolts and screws incorporating either underhead locking or anti-rotation features. (15th December 1995) 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) ↗
275. Specification for bolts, double hexagonal heads, optional locking wire holes, unified threads, alloy steel, cadmium plated. Classification: Rm ≥ 1241 MPa (180 000 lbf/in2 ) at ambient temp | +190°C. (30th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
276. Specification for bolts, screws and studs with a pre-applied micro-encapsulated chemical adhesive feature incorporated into the thread. (15th June 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) ↗
277. Specification for brass nuts (Unified hexagons and Unified threads) for aircraft. (8th November 1962) 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) ↗
278. Specification for British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A. (25th May 1951) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
279. Specification for cadmium-plated steel bolts (Unified hexagons and Unified threads) with close tolerance shanks for aircraft. (29th July 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
280. Specification for cadmium-plated steel bolts, 55/65 tonf/in2 (Unified hexagons, 3A Unified threads and close tolerance shanks) for aerospace use. (1st October 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗