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ISO 68-2:2023PublishedISO general purpose screw threads — Basic and design profiles — Part 2: Inch screw threadsISO 263:1973PublishedISO inch screw threads — General plan and selection for screws, bolts and nuts — Diameter range 0,06 to 6 inISO 725:2009PublishedISO inch screw threads — Basic dimensionsISO 5864:1993PublishedISO inch screw threads — Allowances and tolerancesISO 68-2:1998WithdrawnISO general purpose screw threads — Basic profile — Part 2: Inch screw threadsISO 725:1978WithdrawnISO inch screw threads — Basic dimensionsISO 5864:1978WithdrawnISO inch screw threads — Allowances and tolerances