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Hexagon Socket Set Screws – Cone Point · GB/T 78-2007
Set Screws

Hexagon Socket Set Screws – Cone Point

GB/T 78-2007 (reference only)

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GB/T 78-2007 dimension drawing

Dimensions in mm
GB/T 78-2007 dimension drawing

Specification parameters

Technical conditions and referenced standards
Steel Stainless steel Non-ferrous metals
General technical requirements
  • ISO 8992
Threads
Tolerances
  • 6g
Standard
  • GB/T 193、GB/T 2516、GB/T 9145
Mechanical properties
Property class
  • 45H
  • A1-12H、A2-21H、A3-21H、A4-21H、A5-21H
  • CU2、CU3、AL4
Standard
  • GB/T 3098.3
  • GB/T 3098.16
  • GB/T 3098.10
Tolerances
Product grade
  • A
Standard
  • GB/T 3103.1
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
  • Simple treatment
  • Simple treatment ;
  • Electroplating requirements in accordance with GB/T 5267.1
Surface discontinuities
  • GB/T 5779.1
  • –
Acceptance inspection and packaging
  • GB/T 90.1、GB/T 90.2

Product overview

Hexagon Socket Set Screws – Cone Point to GB/T 78-2007. For a quotation, specify the nominal size, any applicable length or thread pitch, material or property class, finish and quantity.