BS EN ISO 4016:2011 pdf download – Hexagon head bolts — Product grade C (ISO 4016:2011)
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.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 225, Fasteners — Bolts, screws, studs and nuts — Symbols and descriptions of dimensions
ISO 724, ISO general-purpose metric screw threads — Basic dimensions
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
ISO 965-1, ISO general-purpose metric screw threads — Tolerances — Part 1: Principles and basic data
ISO 3269, Fasteners — Acceptance inspection
ISO 4018, Hexagon head screws — Product grade C
ISO 4042, Fasteners — Electroplated coatings
ISO 4759-1, Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C
ISO 8992, Fasteners — General requirements for bolts, screws, studs and nuts
ISO 10683, Fasteners — Non-electrolytically applied zinc flake coatings
See Figure 1 and Tables 1 and 2.
Symbols and descriptions of dimensions are specified in ISO 225.
4 Specifications and reference International Standards
See Table 3.
EXAMPLE A hexagon head bolt, product grade C, with thread M12, nominal length l = 80 mm and property class 4.6
is designated as follows:
Hexagon head bolt ISO 4016 – M12 × 80 – 4.6