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Hexagon Flange Nuts · GB/T 6177.1-2016
Flange Nuts

Hexagon Flange Nuts

GB/T 6177.1-2016 (reference only)

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GB/T 6177.1-2016 dimension drawing

Dimensions in mm
GB/T 6177.1-2016 dimension drawing

Specification parameters

Technical conditions and referenced standards
Steel Stainless steel
General technical requirements
  • GB/T 16938
Thread
Tolerances
6H
Standard
  • GB/T 193, GB/T 9145
Mechanical properties
Class
  • Property classes 8, 10 (QT) and 12 (QT)
  • A2-70
Standard
  • GB/T 3098.2
  • GB/T 3098.15
Tolerances
Product grade
D ≤ 16 mm: product grade A; D > 16 mm: product grade B
Standard
  • GB/T 3103.1
Surface discontinuities
  • GB/T 5779.2
  • –
Surface treatment
  • No treatment;
  • Electroplating requirements in accordance with GB/T 5267.1;
  • Non-electrolytically applied zinc flake coating requirements in accordance with GB/T 5267.2;
  • Hot-dip galvanizing requirements in accordance with GB/T 5267.3
  • Simple treatment;
  • Passivation requirements in accordance with GB/T 5267.4
Any other technical requirements or surface treatments shall be agreed between the purchaser and supplier.
Acceptance inspection and packaging
  • GB/T 90.1, GB/T 90.2

Product overview

Style 2 hexagon flange nuts with coarse metric thread. Confirm the thread, flange dimensions and finish for the assembly.

For a quote, share the required dimensions, finish and quantity.