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Database: 365,228(8 Aug 2026)
coarse thread bolts hexagon head bolts fine thread fine pitch thread scopethis standard product hex head bolts construction budget estimates techncial condition cork determination
GB/T 5785-2000 in English

GB/T 5785-2000 in English

SUPERSEDED

Hexagon head bolts with fine pitch thread

  • Issued on:2000-09-02
  • Implemented on:2001-02-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $180.00
$175.00
Standard No: GB/T 5785-2000
Document status: SUPERSEDED
Superseded by: GB/T 5785-2016 Hexagon head bolts—Fine pitch thread
Superseded on: 2016-06-01
Title in English: Hexagon head bolts with fine pitch thread
Title in Chinese: 六角头螺栓 细牙
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2000-09-02
Implemented on: 2001-02-01
ICS Classification: 21.060.10-Bolts, screws, studs
Chinese Classification: J13-Fastener
Professional Classification: GB-National Standard
Related Keywords: coarse thread bolts
hexagon head bolts
fine thread
fine pitch thread scopethis standard
product hex head bolts
Related Topics: GB/T5785-2016
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Scope

This standard stipulates that the thread specifications are M8X1~M64X4, fine thread, performance grades 5.6, 8.8, 9.8, 10.9, A2-70, A4-70, A2-50, A4-50, CU2, CU3 and AL4 grades, product Hex head bolts of grades A and B. Grade A is used for d=8~24mm and L≤10d or L≤150mm (according to the smaller value); B grade is used for bolts with d>24mm or L>10d or L>150mm (according to the smaller value). If other technical requirements are required, they should be selected from current standards (such as GB/T 196, GB/T 3106, GB/T 3098.1, GB/T 3098.6 and GB/T 3103.1). The coarse thread bolts specified in GB/T 5782 should be considered first.

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