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Position: Chinese Standard in English/GB/T 794-2021
GB/T 794-2021   Strenthened cup head square neck bolts (English Version)
Standard No.: GB/T 794-2021 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 5500 words Price(USD):165.0 remind me the price change

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Implemented on:2022-7-1 Delivery: via email in 1~3 business day
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Standard No.: GB/T 794-2021
English Name: Strenthened cup head square neck bolts
Chinese Name: 加强半圆头方颈螺栓
Chinese Classification: J13    Fastener
Professional Classification: GB    National Standard
ICS Classification: 21.060.10 21.060.10    Bolts, screws, studs 21.060.10
Issued by: SAMR; SAC
Issued on: 2021-12-31
Implemented on: 2022-7-1
Status: valid
Superseding:GB/T 794-1993 Strengthened cap head square neck bolts
Language: English
File Format: PDF
Word Count: 5500 words
Price(USD): 165.0
Delivery: via email in 1~3 business day
1 Scope This document specifies the type dimensions, technical conditions and marking of reinforced half-round head square neck bolts. This document applies to reinforced half-round head square neck bolts with thread sizes M6 to M20 and product grades B (type A) and C (type B) bolts. 2 Normative references The contents of the following documents constitute the essential provisions of this document through the normative references in the text. Among them, note the date of the reference document, only the date of the corresponding version applies to this document; do not note the date of the reference document, its latest version (including all the revision of the list) applies to this document. GB/T2 Fasteners male threaded parts ends GB/T 90.1 Acceptance inspection of fasteners GB/T 90.2 Fastener marking and packaging GB/T 193 Common thread diameter and pitch series GB/T 1237 Fastener marking methods GB/T 3098.1 Fastener mechanical properties bolts. Screws and studs GB/T 3098.6 Fasteners mechanical properties of stainless steel bolts, screws and studs GB/T 3103.1 Fastener tolerances bolts screws, studs and nuts GB/T 5267.1 Fastener plating GB/T 5267.2 Fasteners non-electrolytic zinc flake coating GB/T 5267.3 Fasteners hot dip galvanized layer GB/T 5276 Fastener bolts, screws, studs and nuts size code and labeling GB/T 5779.1 Fasteners surface defects bolts, screws and studs general requirements GB/T 9145 General thread medium precision, the limit size of the preferred series GB/T 9146 General thread rough accuracy, the limit size of the preferred series GB/T 16938 General technical conditions for fasteners bolts screws, studs and nuts 3 Terminology and definitions There are no terms and definitions that need to be defined in this document. 4 Type size Type A bolt type and size see Figure 1 and Table 1, Type B bolt type and size see Figure 2 and Table 2. The dimensional designations and labelling should be in accordance with GB/T 5276. 5 Technical conditions and referenced standards Technical conditions and referenced standards are shown in Table 3. 6 Marking 6.1 Marking method Marking methods shall be in accordance with GB/T 1237. 6.2 Marking example Thread size M12 nominal length l = 70 mm, performance level 8.8, the surface is not treated with the markings of the type A reinforced semi-round head square neck bolts: Bolt GB/T 794 M12X70 Bibliography
Foreword 1 Scope 2 Normative references 3 Terminology and definitions 4 Type size 5 Technical conditions and referenced standards 6 Marking Bibliography
Referred in GB/T 794-2021:
*GB/T 2-2016 Fasteners—Ends of parts with external thread
*GB/T 90.1-2002 Fasteners--Acceptance inspection
*GB/T 90.2-2002 Fasteners--Marking and packaging
*GB/T 193-2003 General purpose metric screw threads—General plan
*GB/T 1237-2000 Designation system for fasteners
*GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs
*GB/T 3098.6-2014 Mechanical Properties of fasteners- Stainless steel bolts, screws and studs
*GB/T 3103.1-2002 Essential oils and aromatic extracts - Determination of residual benzene content
*GB/T 5267.1-2002 Fasteners - Electroplated Coatings
*GB/T 5267.2-2021 Fasteners—Non-electrolytically applied zinc flake coatings
*GB/T 5267.3-2008 Fasteners - Hot dip galvanized coatings
*GB/T 5276-2015 Fasteners—Bolts, screws, studs and nuts—Symbols and descriptions of dimensions
*GB/T 5779.1-2000 Fasteners-Surface discontinuities-Bolts,screws and studs for general requirements
*GB/T 9145-2003 General purpose metric screw threads - Limits of sizes for the screw threads of medium quality and preferable plan
*GB/T 9146-2003 General purpose metric screw threads—Limits of sizes for the screw threads of coarse qulaity and preferable plan
*GB/T 16938-2008 Fasteners - General requirements for bolts screws studs and nuts
Code of China
Standard
GB/T 794-2021  Strenthened cup head square neck bolts (English Version)
Standard No.GB/T 794-2021
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5500 words
Price(USD)165.0
Implemented on2022-7-1
Deliveryvia email in 1~3 business day
Detail of GB/T 794-2021
Standard No.
GB/T 794-2021
English Name
Strenthened cup head square neck bolts
Chinese Name
加强半圆头方颈螺栓
Chinese Classification
J13
Professional Classification
GB
ICS Classification
Issued by
SAMR; SAC
Issued on
2021-12-31
Implemented on
2022-7-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 794-1993 Strengthened cap head square neck bolts
Language
English
File Format
PDF
Word Count
5500 words
Price(USD)
165.0
Keywords
GB/T 794-2021, GB 794-2021, GBT 794-2021, GB/T794-2021, GB/T 794, GB/T794, GB794-2021, GB 794, GB794, GBT794-2021, GBT 794, GBT794
Introduction of GB/T 794-2021
1 Scope This document specifies the type dimensions, technical conditions and marking of reinforced half-round head square neck bolts. This document applies to reinforced half-round head square neck bolts with thread sizes M6 to M20 and product grades B (type A) and C (type B) bolts. 2 Normative references The contents of the following documents constitute the essential provisions of this document through the normative references in the text. Among them, note the date of the reference document, only the date of the corresponding version applies to this document; do not note the date of the reference document, its latest version (including all the revision of the list) applies to this document. GB/T2 Fasteners male threaded parts ends GB/T 90.1 Acceptance inspection of fasteners GB/T 90.2 Fastener marking and packaging GB/T 193 Common thread diameter and pitch series GB/T 1237 Fastener marking methods GB/T 3098.1 Fastener mechanical properties bolts. Screws and studs GB/T 3098.6 Fasteners mechanical properties of stainless steel bolts, screws and studs GB/T 3103.1 Fastener tolerances bolts screws, studs and nuts GB/T 5267.1 Fastener plating GB/T 5267.2 Fasteners non-electrolytic zinc flake coating GB/T 5267.3 Fasteners hot dip galvanized layer GB/T 5276 Fastener bolts, screws, studs and nuts size code and labeling GB/T 5779.1 Fasteners surface defects bolts, screws and studs general requirements GB/T 9145 General thread medium precision, the limit size of the preferred series GB/T 9146 General thread rough accuracy, the limit size of the preferred series GB/T 16938 General technical conditions for fasteners bolts screws, studs and nuts 3 Terminology and definitions There are no terms and definitions that need to be defined in this document. 4 Type size Type A bolt type and size see Figure 1 and Table 1, Type B bolt type and size see Figure 2 and Table 2. The dimensional designations and labelling should be in accordance with GB/T 5276. 5 Technical conditions and referenced standards Technical conditions and referenced standards are shown in Table 3. 6 Marking 6.1 Marking method Marking methods shall be in accordance with GB/T 1237. 6.2 Marking example Thread size M12 nominal length l = 70 mm, performance level 8.8, the surface is not treated with the markings of the type A reinforced semi-round head square neck bolts: Bolt GB/T 794 M12X70 Bibliography
Contents of GB/T 794-2021
Foreword 1 Scope 2 Normative references 3 Terminology and definitions 4 Type size 5 Technical conditions and referenced standards 6 Marking Bibliography
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Keywords:
GB/T 794-2021, GB 794-2021, GBT 794-2021, GB/T794-2021, GB/T 794, GB/T794, GB794-2021, GB 794, GB794, GBT794-2021, GBT 794, GBT794