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ISO 68-1:2023PublishedISO general purpose screw threads — Basic and design profiles — Part 1: Metric screw threadsISO 261:1998PublishedISO general purpose metric screw threads — General planISO 262:2023PublishedISO general purpose metric screw threads — Selected sizes for bolts, screws, studs and nutsISO 724:2023PublishedISO general purpose metric screw threads — Basic dimensionsISO 965-1:2026PublishedISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic dataISO 965-6:2025PublishedISO general purpose metric screw threads — Tolerances — Part 6: Limits of sizes for internal and external threads (fine and medium tolerance qualities, first and second choices)ISO 965-4:2025PublishedISO general purpose metric screw threads — Tolerances — Part 4: Limits of sizes for hot-dip galvanized external threads to mate with internal threads made to tolerance position H or G after galvanizingISO 965-5:2025PublishedISO general purpose metric screw threads — Tolerances — Part 5: Limits of sizes for internal threads to mate with hot-dip galvanized external threads with maximum size of tolerance position h before galvanizingISO 965-2:2024PublishedISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for internal and external threads (tolerance classes 6H and 6g for M1,6 to M100 and 5H and 6h for M1 to M1,4)ISO 965-3:2021PublishedISO general purpose metric screw threads — Tolerances — Part 3: Limit deviations for screw threadsISO 1502:1996PublishedISO general-purpose metric screw threads — Gauges and gaugingISO 2901:2016PublishedISO metric trapezoidal screw threads — Basic and design profilesISO 2902:2016PublishedISO metric trapezoidal screw threads — General planISO 2903-2:2025PublishedISO metric trapezoidal screw threads — Tolerances — Part 2: Limits of sizesISO 2903:2016PublishedISO metric trapezoidal screw threads — TolerancesISO 2904:2020PublishedISO metric trapezoidal screw threads — Basic dimensionsISO 68-1:1998WithdrawnISO general purpose screw threads — Basic profile — Part 1: Metric screw threadsISO 261:1973WithdrawnISO general purpose metric screw threads — General planISO 262:1998WithdrawnISO general purpose metric screw threads — Selected sizes for screws, bolts and nutsISO 262:1973WithdrawnISO general purpose metric screw threads — Selected sizes for screws, bolts and nutsISO 724:1993WithdrawnISO general-purpose metric screw threads — Basic dimensionsISO 724:1978WithdrawnISO metric screw threads — Basic dimensionsISO 965-4:2021WithdrawnISO general purpose metric screw threads — Tolerances — Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizingISO 965-1:2013WithdrawnISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic dataISO 965-1:1998WithdrawnISO general-purpose metric screw threads — Tolerances — Part 1: Principles and basic data