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British Standards Institution

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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BSI
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Series details Title Year Status
BS ISO 68-2:2023 ISO general purpose screw threads - Basic and design profiles. Inch screw threads 2023 Current
BS ISO 128-20:1996 Technical drawings - General principles of presentation. Basic conventions for lines (AMD 13522) (Renumbered to BS EN ISO 128-20:2001) (Withdrawn) 1996 Withdrawn
BS ISO 128-21:1997 Technical drawings - General principles of presentation. Preparation of lines by CAD systems (AMD 13521) (Renumbered to BS EN ISO 128-21:2001) (Withdrawn) 1997 Withdrawn
BS ISO 128-22:1999 Technical drawings - general principles of presentation. Basic conventions and applications for leader lines and reference lines 1999 Withdrawn
BS ISO 128-23:1999 Technical drawings - general principles of presentation. Lines on construction drawings 1999 Withdrawn
BS ISO 128-24:1999 Technical drawings - general principles of presentation. Lines on mechanical engineering drawings (Withdrawn) 1999 Withdrawn
BS ISO 128-24:2014 Technical drawings - general principles of presentation. Lines on mechanical engineering drawings (Withdrawn) 2014 Withdrawn
BS ISO 128-30:2001 Technical drawings - General principles of presentation. Basic conventions for views 2001 Current
BS ISO 128-34:2001 Technical drawings - General principles of presentation. Views on mechanical engineering drawings (AMD Corrigendum 13323) 2001 Current
BS ISO 128-40:2001 Technical drawings - General principles of presentation. Basic conventions for cuts and sections 2001 Current
BS ISO 128-44:2001 Technical drawings - General principles of presentation. Sections on mechanical engineering drawings 2001 Current
BS ISO 128-50:2001 Technical drawings - general principles of presentation. Basic conventions for representing areas on cuts and sections 2001 Current
BS ISO 128:1982 Technical drawings - general principles of presentation (Partially superseded but remains current) 1982 Partially replaced
BS ISO 129-1:2004 Technical drawings - Indication of dimensions and tolerances. General principles (Withdrawn) 2004 Withdrawn
BS ISO 129-1:2018 Technical product documentation (TPD) - presentation of dimensions and tolerances. General principles 2018 Withdrawn
BS ISO 129:1985 Technical drawings - dimensioning - general principles, definitions, methods of execution and special indications (Withdrawn) 1985 Withdrawn
BS ISO 226:2003 Acoustics - normal equal-loudness level contours (Withdrawn) 2003 Withdrawn
BS ISO 406:1987 Technical drawings - tolerancing of linear and angular dimensions (Withdrawn) 1987 Withdrawn
BS ISO 724:2023 ISO general purpose metric screw threads - Basic dimensions 2023 Current
BS ISO 727-1:2002 Fittings made from unplasticized poly(vinyl chloride) (PVC-U), chlorinated poly(vinyl chloride) (PVC-C) or acrylonitrile/butadiene/styrene (ABS) with plain sockets for pipes under pressure. Metric series 2002 Current

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