List of ISO Standards for Screw Threads

Standard NumberStandard
ISO 68-1:1998ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads
ISO 68-2:1998ISO general-purpose screw threads — Basic profile — Part 2: Inch screw threads
ISO 261:1998ISO general purpose metric screw threads — General plan
ISO 262:1998ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
ISO 263:1973ISO inch screw threads — General plan and selection for screws, bolts and nuts — Diameter range 0,06 to 6 in
ISO 724:1993ISO general-purpose metric screw threads — Basic dimensions
ISO 724:1993/COR 1:2009ISO general-purpose metric screw threads — Basic dimensions
ISO 725:2009ISO inch screw threads — Basic dimensions
ISO 965-1:2013ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data
ISO 965-2:1998ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality
ISO 965-3:1998ISO general purpose metric screw threads — Tolerances — Part 3: Deviations for constructional screw threads
ISO 965-3:1998/COR 1:2009ISO general purpose metric screw threads — Tolerances — Part 3: Deviations for constructional screw threads
ISO 965-4:1998ISO 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 galvanizing
ISO 965-5:1998ISO general purpose metric screw threads — Tolerances — Part 5: Limits of sizes for internal screw threads to mate with hot-dip galvanized external screw threads with maximum size of tolerance position h before galvanizing
ISO 1501:2009ISO miniature screw threads
ISO 1502:1996ISO general-purpose metric screw threads — Gauges and gauging
ISO 2901:2016ISO metric trapezoidal screw threads — Basic and design profiles
ISO 2902:2016ISO metric trapezoidal screw threads — General plan
ISO 2903:2016ISO metric trapezoidal screw threads — Tolerances
ISO 2904:1977ISO metric trapezoidal screw threads — Basic dimensions
ISO 5408:2009Screw threads — Vocabulary
ISO 5864:1993ISO inch screw threads — Allowances and tolerances
ISO 16239:2013Metric series wires for measuring screw threads