This International Standard specifies the characteristics of hexagon socket button head screws with threads
from M3 up to and including M16, with product grade A and with reduced loadability according to Table 3.
If, in special cases, specifications other than those listed in this International Standard are required, they can
be selected from existing International Standards, e.g. ISO 261, ISO 888, ISO 898-1, ISO 965-2, ISO 3506-1
and ISO 4759-1.
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*, 2024-04-19 Update
ISO 4753 Fasteners - Ends of parts with external ISO metric thread*, 2011-11-01 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 6157-3 Fasteners; surface discontinuities; part 3: bolts, screws and studs for special requirements
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*, 2013-04-01 Update
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 965-3 ISO general purpose metric screw threads - Tolerances - Part 3: Limit deviations for screw threads*, 2021-06-30 Update
BS EN ISO 7380-1:2011 history
2023BS EN ISO 7380-1:2022 Fasteners. Button head screws with reduced loadability. Hexagon socket button head screws