GB/T 6175-2016 PDF in English
GB/T 6175-2016 (GB/T6175-2016, GBT 6175-2016, GBT6175-2016)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Name of Chinese Standard | Status |
| GB/T 6175-2016 | English | 90 |
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Hexagon nuts, style 2
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| GB/T 6175-2000 | English | 239 |
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Hexagon nuts, style 2
| Obsolete |
| GB/T 6175-1986 | English | RFQ |
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Hexagon nuts, style 2--Product grades A and B
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Standards related to (historical): GB/T 6175-2016
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GB/T 6175-2016: PDF in English (GBT 6175-2016) GB/T 6175-2016
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 21.060.20
J 13
Replacing GB/T 6175-2000
Hexagon nuts, style 2
(ISO 4033.2012, Hexagon high nuts (style 2) - Product grades A and B, MOD)
2型六角螺母
ISSUED ON. FEBRUARY 24, 2016
IMPLEMENTED ON. JUNE 1, 2016
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative references ... 5
3 Size ... 6
4 Technical conditions and reference standards ... 7
5 Marks ... 8
Foreword
GB/T 6175 is one national standard of “Hexagon nuts (part)” series. This series
includes.
- GB/T 41, Hexagon nuts, style 1, grade C;
- GB/T 6170, Hexagon nuts, style 1;
- GB/T 6171, Hexagon Nuts, Style 1-Fine Pitch Thread;
- GB/T 6172.1, Hexagon thin nuts (chamfered);
- GB/T 6173, Hexagon thin nuts (chamfered) with fin pitch thread;
- GB/T 6174, Hexagon thin nuts - unchamfered;
- GB/T 6175, Hexagon nuts, style 2;
- GB/T 6176, Hexagon nuts, style 2, with fine pitch thread;
- GB/T 6177.1, Hexagon nus wit flange, style 2;
- GB/T 6177.2, Hexagon nuts with flange, style 2 - Fine pitch thread.
This Standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This Standard replaces GB/T 6175-2000 Hexagon nuts, style 2. Compared with
GB/T 6175-2000, the main technical changes are as follows.
- deleted “If other technical requirements are required, ... select among
(such as GB/T 3098.2 and GB/T 3103.1)” (Clause 1 of Edition 2000);
- unified reference thread standards as GB/T 193, GB/T 9145 (Clause 2);
- deleted performance grade Grade 9 and added Grade 10 (Table 2);
- added QT - Quenching and tempering in mechanical properties of nuts
(Table 2);
- deleted steel nut surface oxidation; added. hot-dip galvanized layer
technical requirements shall be according to GB/T 5267.3 (Table 2);
- in marks, the performance grade shall be only allowed to omit. Grade 10,
instead of Grade 9 (5.2);
- in marks, the surface treatment shall be only allowed to omit. the surface
is not treated, instead of surface oxidation (5.2).
Hexagon nuts, style 2
1 Scope
This Standard specifies type sizes, technical conditions and marks of hexagon
nuts, style 2.
This Standard is applicable to hexagon nuts, style 2 of which thread sizes are
M5 ~ M36, performance grades are 10 and 12, the product grades are A and B.
Grade A is used for nuts of which D ≤ M16; Grade B is used for nuts of which
D > M16.
2 Normative references
The following referenced documents are indispensable for the application of
this document. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any
amendments) applies.
GB/T 90.1, Fasteners--Acceptance inspection (GB/T 90.1-2002, ISO
3269.2000, IDT);
GB/T 90.2, Fasteners--Marking and packaging;
GB/T 193, General purpose metric screw threads - General plan (GB/T 193-
2003, ISO 261.1998, MOD);
GB/T 1237, Designation system for fasteners (GB/T 1237-2000, eqv ISO
8991.1986);
GB/T 3098.2, Mechanical properties of fasteners - Nuts (GB/T 3098.2-2015,
ISO 898-2.2012, MOD);
GB/T 3103.1, Tolerances for fasteners- Bolts, screws and nuts (GB/T 3103.1-
2002, idt ISO 4759-1.2000);
GB/T 5267.1, Fasteners - Electroplated Coatings (GB/T 5267.1-2002, ISO
4042.1999, IDT);
GB/T 5267.2, Fasteners - Non-electrolytically applied zinc flake coatings
(GB/T 5267.2-2002, ISO 10683.2000, IDT);
GB/T 5267.3, Fasteners - Hot dip galvanized coatings (GB/T 5267.3-2008,
......
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.
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