ISO 14581:2013
Fasteners.Hexalobular socket countersunk flat head screws

Standard No.
ISO 14581:2013
Release Date
2013
Published By
International Organization for Standardization (ISO)
Status
Replace By
ISO 14581:2022
Latest
ISO 14581:2022
Scope
This International Standard specifies the characteristics of hexalobular socket countersunk flat head screws in product grade A and with threads from M2 to M10 inclusive and with reduced loadability according to Table 3.

ISO 14581:2013 Referenced Document

  • ISO 10664 Hexalobular internal driving feature for bolts and screws*2014-10-01 Update
  • ISO 10683 Fasteners - Non-electrolytically applied zinc flake coating systems*2018-08-01 Update
  • ISO 10684 Fasteners - Hot dip galvanized coatings; Technical Corrigendum 1
  • ISO 16048 Passivation of corrosion-resistant stainless-steel fasteners
  • ISO 225 Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions
  • ISO 261 ISO general purpose metric screw threads - General plan
  • ISO 3269 Fasteners — Acceptance inspection*2019-07-25 Update
  • ISO 3506-1 Fasteners — Mechanical properties of corrosion-resistant stainless steel fasteners — Part 1: Bolts, screws and studs with specified grades and property classes*2020-04-02 Update
  • ISO 4042 Threaded components — Electroplated coatings*2024-04-20 Update
  • ISO 4759-1 Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts - Product grades A, B and C
  • ISO 6157-1 Fasteners surface discontinuities; part 1: bolts, screws and studs for general requirements
  • ISO 7721 Countersunk head screws; Head configuration and gauging
  • ISO 898-1 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread; Technical Corrigendum 1
  • ISO 8992 Fasteners - General requirements for bolts, screws, studs and nuts
  • ISO 965-2 ISO general purpose metric screw threads - Tolerances - Part 2: Limits of sizes for general purpose external and internal screw threads - Medium quality; Amendment 1*2021-06-30 Update

ISO 14581:2013 history

  • 2022 ISO 14581:2022 Fasteners — Hexalobular socket countersunk flat head screws (common head style) with reduced loadability
  • 2013 ISO 14581:2013 Fasteners.Hexalobular socket countersunk flat head screws
Fasteners.Hexalobular socket countersunk flat head screws



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