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BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
Specification for general requirements for bolts and nuts of tensile strength not exceeding 180000 lbf/in2 (125 hbar).
WITHDRAWN published on 29.7.1983
Selected format:Specification for steel shear bolts (Unified hexagons and Unified threads) for aircraft.
WITHDRAWN published on 1.1.1962
Selected format:Specification for cadmium-plated steel shear bolts (Unified hexagons and Unified threads) for aircraft.
WITHDRAWN published on 1.1.1962
Selected format:Specification for 100° countersunk head corrosion-resisting steel bolts (Unified threads) for aircraft.
WITHDRAWN published on 2.5.1962
Selected format:Specification for brass nuts (Unified hexagons and Unified threads) for aircraft.
WITHDRAWN published on 8.11.1962
Selected format:Specification for cadmium-plated steel bolts, 55/65 tonf/in2 (Unified hexagons, 3A Unified threads and close tolerance shanks) for aerospace use.
WITHDRAWN published on 1.10.1976
Selected format:Rolled threads for bolts. Lead and runout requirements.
WITHDRAWN published on 15.7.1993
Selected format:Specification for aluminium alloy hexagonal nuts (B.A and B.S.F. threads) (ordinary and slotted) for aircraft.
WITHDRAWN published on 8.11.1962
Selected format:Nuts, self-locking, with maximum operating temperature less than or equal to 425°C. Test methods.
WITHDRAWN published on 15.3.2000
Selected format:Specification for steel hexagonal-headed bolts (B.A. and B.S.F threads) with close tolerance shanks for aircraft.
WITHDRAWN published on 17.5.1962
Selected format:Latest update: 2026-06-28 (Number of items: 2 284 473)
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