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Style 2 Fine-Pitch Hexagon Nuts · GB/T 6176-2016
Hexagon Nuts

Style 2 Fine-Pitch Hexagon Nuts

GB/T 6176-2016 (reference only)

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GB/T 6176-2016 dimension drawing

Dimensions in mm
GB/T 6176-2016 dimension drawing

Specification parameters

Technical conditions and referenced standards
Steel
General technical requirements
  • GB/T 16938
Threads
Tolerances
  • 6H
Standard
  • GB/T 193、GB/T 9145
Mechanical properties
Property class
  • 8 mm ≤ D ≤ 16 mm: property classes 8, 10 (QT) and 12 (QT);
  • 16mm＜D≤36mm:10(QT)
Standard
  • GB/T 3098.2
Tolerances
Product grade
  • D≤16mm:A;
  • D＞16mm:B
Standard
  • GB/T 3103.1
Surface discontinuities
  • GB/T 5779.2
Surface treatment
  • Untreated;
  • Electroplating requirements in accordance with GB/T 5267.1;
  • Non-electrolytically applied zinc flake coating requirements in accordance with GB/T 5267.2;
  • Any other technical requirements or surface treatments shall be agreed between supplier and purchaser.
Acceptance inspection and packaging
  • GB/T 90.1、GB/T 90.2
  • QT – quenched and tempered

Product overview

Style 2 Fine-Pitch Hexagon Nuts to GB/T 6176-2016. For a quotation, specify the nominal size, any applicable length or thread pitch, material or property class, finish and quantity.