Qorkay
Hexagon Cap Nuts · GB/T 923-2009
Cap, Square & Wing Nuts

Hexagon Cap Nuts

GB/T 923-2009 (reference only)

Request a quote ↗

GB/T 923-2009 dimension drawing

Dimensions in mm
GB/T 923-2009 dimension drawing

Specification parameters

Technical conditions and referenced standards
Steel Stainless steel Non-ferrous metals
General technical requirements
  • GB/T 16938
Thread
Tolerances
  • 6H
Standard
  • GB/T 196, GB/T 197
Mechanical properties
Class
  • 6
  • A1-50
  • CU3 or CU6 b
Standard
  • GB/T 3098.2, GB/T 3098.4
  • GB/T 3098.15
  • GB/T 3098.10
Tolerances
Product grade
  • D≤M16:A;
  • D>M16:B
Standard
  • GB/T 3103.1
Surface treatment
  • Oxide coating ;
  • 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
  • Simple treatment ;
  • Electroplating requirements in accordance with GB/T 5267.1
Any other surface treatment shall be agreed between the purchaser and supplier.
Acceptance inspection and packaging
  • GB/T 90.1, GB/T 90.2
a Other property classes or materials shall be agreed between the purchaser and supplier.
b At the manufacturer’s discretion.

Product overview

A domed cap covers the exposed thread end. Confirm the pitch and usable thread depth against the protruding bolt length.

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