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GB/T 5276-2015 (GBT5276-2015)

GB/T 5276-2015_English: PDF (GBT 5276-2015, GBT5276-2015)
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GB/T 5276-2015English150 Add to Cart 0--9 seconds. Auto-delivery Fasteners -- Bolts, screws, studs and nuts -- Symbols and descriptions of dimensions Valid GB/T 5276-2015

BASIC DATA
Standard ID GB/T 5276-2015 (GB/T5276-2015)
Description (Translated English) Fasteners -- Bolts, screws, studs and nuts -- Symbols and descriptions of dimensions
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J13
Classification of International Standard 21.060.10
Word Count Estimation 35,324
Date of Issue 2015-12-10
Date of Implementation 2017-01-01
Older Standard (superseded by this standard) GB/T 5276-1985
Quoted Standard GB/T 2; GB/T 3
Adopted Standard ISO 225-2010, MOD
Drafting Organization Productivity Promotion Center in the machine
Administrative Organization National Fastener Standardization Technical Committee (SAC/TC 85)
Regulation (derived from) National Standard Announcement 2015 No.38
Proposing organization China Machinery Industry Federation
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the code, content and tagging methods bolts, screws, studs and nuts dimension used. This standard applies to bolts, screws, studs and nuts pattern dimensions.

Standards related to: GB/T 5276-2015

GB/T 5276-2015
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 21.060.10
J 13
Replacing GB/T 5276-1985
Fasteners - Bolts, screws, studs and nuts
- Symbols and descriptions of dimensions
(ISO 225.2010, MOD)
ISSUED ON. DECEMBER 10, 2015
IMPLEMENTED ON. JANUARY 1, 2017
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration of the People's Republic of
China.
Table of Contents
Foreword ... 4
1 Scope ... 6
2 Normative references ... 7
3 Bolts, screws and studs ... 7
3.1 Hexagonal head products ... 7
3.2 Hexagon socket head screws ... 8
3.3 Hexalobular socket head screws ... 10
3.4 Triple square socket head screws ... 11
3.5 Cup head square neck bolts (see Figure 13) ... 13
3.6 Slotted and cross-recessed head screws (see Figures 14 to 17) ... 13
3.7 Studs (see Figure 18) ... 14
3.8 Set screws (see Figure 19) ... 14
3.9 Headless screws with shank (see Figure 20) ... 15
3.10 Ends of parts with external thread ... 15
3.11 Thread rolling screws (see Figure 32) ... 16
3.12 Thread cutting screws (see Figure 33) ... 16
3.13 Tapping screws (see Figure 34) ... 16
3.14 Drilling screws with tapping screw head (see Figure 35) ... 17
3.15 Symbol and description of dimensions of bolts, screws and studs ... 17
4 Nuts ... 32
4.1 Hexagon nuts (see Figure 36) ... 32
4.2 Prevailing torque type nuts (see Figures 37 to 40) ... 33
4.4 Symbol and description of dimensions of nuts ... 34
Foreword
This Standard is drafted in accordance with the rules given in GB/T1.1-2009.
This Standard replaces GB/T 5276-1985 “Fasteners - Bolts, screws, studs and nuts -
Symbols and descriptions of dimensions”.
Compared with GB/T 5276-1985, main changes of this standard are as follows.
- In addition to terms used in the three official ISO languages (English, French and
Russian), this Standard gives the equivalent terms in Chinese, German, Italian,
Japanese, Spanish and Swedish;
- ADD NOTE 2 in Clause 1;
- SPECIFY the symbol (see Clause 3);
- ADD parts of terms;
- ADD terms in Italian, Japanese, Spanish and Swedish;
- MODIFY parts of terms;
- MODIFY symbols of Chinese, English, French, Russian and German.
This Standard uses the re-drafting method to modify ISO 225.2010 “Fasteners - Bolts,
screws, studs and nuts - Symbols and descriptions of dimensions” (English version).
Compared with ISO 225. 2010, main changes of this standard are as follows.
- In the reference, use China’s national standards to replace International standards
(see Clause 2);
- ADD the numbers of Table 1 and Table 2 (see Table 1 in 3.15, Table 2 in 4.4);
- Terms in Chinese (Zh) is placed at the first line.
This Standard is proposed by China Machinery Industry Federation.
This Standard is under the jurisdiction of National Technical Committee on Fasteners
of Standardization Administration of China (SAC/TC 85).
Responsible drafting organization of this Standard. China Machine Productivity
Promotion Center.
Participating drafting organization of this Standard. Jinan Shida Fastener Co., Ltd.
Fasteners - Bolts, screws, studs and nuts –
Symbols and descriptions of dimensions
1 Scope
This Standard specifies the symbol, description and designation method for the
dimensions of bolts, screws, studs and nuts.
NOTE 1. The figures of the fasteners in this Standard are given only as examples.
NOTE 2. In addition to terms used in the three official ISO languages (English, French and
Russian), this Standard gives the equivalent terms in Chinese, German, Italian, Japanese,
Spanish and Swedish; these are published under the responsibility of the member bodies for
China (SAC), Germany (DIN), Italy (UNI), Japan (JISC), Spain (AENOR) and Sweden (SIS),
and are given for information only. Only the terms given in the official language can be
considered as ISO terms.
Successive order of languages.
zh. Chinese
en. English
fr. French
ru. Russian
de. German
it. Italian
ja. Japanese
es. Spanish
sv. Swedish
NOTE 3. For the convenience of use, “Chinese terms” will be placed at the first place in this
Standard.
This Standard applies to the designation of drawings of bolts, screws, studs and nuts.
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