51. Dowels, plain, in heat resisting nickel base alloy NI-P100HT (Inconel 718). (15th November 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) ↗
52. Drills and reamers. Specification for twist drills Part 1, (31st March 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (1 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
53. Ductile iron fittings for PVC-U or PE piping systems. Requirements and test methods. (30th November 2015) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Electric cable soldering sockets. Specification. (15th November 1998) 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) ↗
55. Fasteners. Hexagon high nuts (style 2). (7th September 2023) 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) ↗
56. Fasteners. Hexagon regular nuts (style 1). (31st August 2023) 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) ↗
57. Flanges and their joints. Dimensions of gaskets for PN-designated flanges. Non-metallic flat gaskets with or without inserts Part 1, (15th August 1997) 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) ↗
58. Flanges and their joints. Gaskets for PN-designated flanges. Spiral wound gaskets for use with steel flanges Part 2, (3rd February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
59. Flexible insulating sleeving for electrical purposes. Specification for requirements for individual types of sleeving. Extruded PVC sleeving Part 3-100 to 105, (15th August 1995) 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) ↗
60. Flexible insulating sleeving for electrical purposes. Specification for requirements for individual types of sleeving. Glass textile sleeving with acrylic based coating Part 3-403 to 405, (15th September 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) ↗