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Hexagon Head Bolts – Reduced Shank · GB/T 5784-1986
Hexagon Head Bolts

Hexagon Head Bolts – Reduced Shank

GB/T 5784-1986 (reference only)

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GB/T 5784-1986 dimension drawing

Dimensions in mm
GB/T 5784-1986 dimension drawing

Specification parameters

Technical conditions and referenced standards
Steel Stainless steel
Thread
Tolerances
  • 6g
Standard
  • GB/T 196 – 1981, GB/T 197 – 1981
Mechanical properties
Class
  • Property classes 5.8, 6.8 and 8.8
  • A2-70
Standard
  • GB/T 3098.1 – 1982
  • GB/T 3098.6 – 1986
Tolerances
Product grade
  • B
  • B
Standard
  • GB/T 3103.1 – 1982
Surface treatment
  • ① No treatment;
  • ② Zinc plating and passivation in accordance with GB/T 5267-1985
  • No treatment
Surface discontinuities
  • GB/T 5779.1 – 1986
Acceptance inspection and packaging
  • GB/T 90 – 1985

Product overview

A hexagon head bolt with a reduced shank. Confirm the thread, shank diameter and grip length.

For a quote, share the required dimensions, material, finish and quantity. Availability and lead time are confirmed for each enquiry.