GB/T 41-2016Hexagon nuts, style 1 -- Product grade C (English PDF)

Foreword

This Standard belongs to a national standards series "Hexagon Nuts (Part)". The

series comprises the following.

-- GB/T 41 Hexagon Nuts, Style 1 – Product Grade C

-- GB/T 6170 Hexagon Nuts, Style 1

-- GB/T 6171 Hexagon Nuts, Style 1 - Fine Pitch Thread

-- GB/T 6172.1 Hexagon Thin Nuts (Chamfered)

-- GB/T 6173 Hexagon Thin Nuts (Chamfered) with Fine Pitch Thread

-- GB/T 6174 Hexagon Thin Nuts – Unchamfered

-- GB/T 6175 Hexagon Nuts, Style 2

-- GB/T 6176 Hexagon Nuts, Style 2, With Fine Pitch Thread

-- GB/T 6177.1 Hexagon Nus with Flange, Style 2

-- GB/T 6177.2 Hexagon Nuts with Flange, Style 2 – Fine Pitch Thread

This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This Standard replaces GB/T 41-2000, Hexagon Nuts – Product Grade C. Compared

with GB/T 41-2000, the main technical differences are as follows.

-- it changes the name of the standard;

-- it deletes "If, in special cases, specifications other than those listed in this

Standard are required, they can be selected from existing Standards,... GB/T

1 Scope

This Standard specifies the styles and dimensions, technical requirements and

designation of hexagon nuts, style 1 – product grade C.

This Standard applies to hexagon nuts, style 1, with thread M5 to M64, property class

5 and product grade C.

2 Normative References

The following referenced documents are indispensable for the application of this

document. For dated references, only the edition dated applies to this document. For

undated references, the latest edition of the referenced document (including any

amendments) applies to this Standard.

GB/T 90.1 Fasteners – Acceptance Inspection (GB/T 90.1-2002, ISO 3269.2000,

IDT)

GB/T 90.2 Fasteners – Marking and Packaging

GB/T 193 General Purpose Metric Screw Threads – Diameters and Pitches (GB/T

193-2003, ISO 261.1998, MOD)

GB/T 1237 Designation System for Fasteners (GB/T 1237-2000, eqv. ISO

8991.1986)

GB/T 3098.2 Mechanical Properties of Fasteners – Nuts (GB/T 3098.2-2015, ISO

898-2.2012, MOD)

GB/T 3103.1 Essential Oils and Aromatic Extracts – Determination of Residual

Benzene Content (GB/T 3103.1-2002, ISO 4759-1.2000, IDT)

GB/T 5267.1 Fasteners – Electroplated Coatings (GB/T 5267.1-2002, ISO

4042.1999, IDT)

GB/T 5267.2 Fasteners – Non-electrolytically Applied Zinc Flake Coatings (GB/T

5267.2-2002, ISO 10683.2000, IDT)

GB/T 5267.3 Fasteners – Hot Dip Galvanized Coatings (GB/T 5267.3-2008, ISO

10684.2004, IDT)

GB/T 5267 Fasteners – Bolts, Screws, Studs and Nuts – Symbols and Description

of Dimensions (GB/T 5267-2015, ISO 225.2010, MOD)

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