This International Standard specifies the characteristics of hexagon head bolts with threads from M5 up to and
including M64, of product grade C.
If, in special cases, specifications other than those listed in this International Standard are required, they can
be selected from existing International Standards, for example ISO 724, ISO 888, ISO 898-1, ISO 965-1 and
ISO 4759-1.
ISO 225 Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions
ISO 3269 Fasteners — Acceptance inspection*, 2019-07-25 Update
ISO 4018 Fasteners — Hexagon head screws — Product grade C*, 2022-06-28 Update
ISO 4042 Threaded components — Electroplated coatings*, 2024-04-19 Update
ISO 4759-1 Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts - Product grades A, B and C
ISO 724 ISO general purpose metric screw threads — Basic dimensions*, 2023-04-01 Update
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 965-1 ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data — Amendment 1*, 2021-09-29 Update
ISO 4016:2011 history
2022ISO 4016:2022 Fasteners — Hexagon head bolts — Product grade C
2011ISO 4016:2011 Hexagon head bolts - Product grade C
1999ISO 4016:1999 Hexagon head bolts - Product grade C
1988ISO 4016:1988 Hexagon head bolts; product grade C
1979ISO 4016:1979 Hexagon head bolts — Product grade C