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Database: 365,228(8 Aug 2026)
cap head square neck bolts level c cap head square neck bolts neck head cap organophosphorus residual quantity solvent-based chloroprene rubber adhesives natural gas pipelines terminology system
GB/T 794-1993 in English

GB/T 794-1993 in English

SUPERSEDED

Strengthened cap head square neck bolts

  • Issued on:1993-03-01
  • Implemented on:1993-12-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $180.00
$175.00
Standard No: GB/T 794-1993
Document status: SUPERSEDED
Superseded by: GB/T 794-2021 Strenthened cup head square neck bolts
Superseded on: 2022-07-01
Title in English: Strengthened cap head square neck bolts
Title in Chinese: 加强半圆头方颈螺栓
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1993-03-01
Implemented on: 1993-12-01
ICS Classification: 21.060.10-Bolts, screws, studs
Chinese Classification: J13-Fastener
Professional Classification: GB-National Standard
Related Keywords: cap head square neck bolts
level c cap head square neck bolts
neck
head
cap
Related Topics: bolt
strengthen
neck
Hitch +
necking method
neck
half plus moon
Bolt GB
GBT794
GB/T 794-1993
GB/T 794-2021
Specification for round head bolts
bolt mark
Strengthen standards
Bolt semi-lubrication method
gbt794-1993


1 Subject Content and Application Scope

This standard specifies level B and level C cap head square neck bolts with the thread specification of M 6 ~M 20.
Note: varieties of commodity fastening pieces shall be given priority.

2 Normative References

GB 196 General Purpose Metric Screw Threads-Basic Profile
GB 197 General Purpose Screw Threads-Tolerances and Fits
GB 2 Fasteners-Ends of Parts with External Thread
GB 3098.1 Mechanical Properties of Fasteners-Bolts, Screws and Studs
Tolerances for Fasteners-Bolts, Screws, Studs and Nuts
GB 90 Acceptance Inspection, Mark and Package for Fastener
GB 1237 Designation System for Fasteners

3 Dimension

Type A is according to the requirements of Figure 1 and Table 1.
Type B is according to the requirements of Figure 2 and Table 2.

Contents
1 Subject Content and Application Scope
2 Normative References
3 Dimension
4 Technical Conditions
5 Marking

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