BS EN ISO 4016:2011 pdf download – Hexagon head bolts — Product grade C (ISO 4016:2011) 1 Scope 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 3 Dimensions 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. 5 Designation 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

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