GB/T 809-1988
Active
GB/T 6176-2016
Active
National standards
GB/T 6176-2016 Hexagon nuts,style2—Fine pitch thread
GB/T 6176-2016 Hexagon nuts,style2—Fine pitch thread
Basic Information
Standard Code:
GB/T 6176-2016
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fasteners
ICS Name:
\nNut
Publish Date:
2016-02-24
Implement Date:
2016-06-01
Pages:
7 pages
Scope
This standard specifies the type, dimensions, technical requirements, and markings of fine-thread type 2 hexagonal nuts. This standard applies to type 2 hexagonal nuts with a nominal thread diameter of D=8 mm to 36 mm, performance grades of 8, 10, and 12, and product grades of A and B for fine-thread applications. Grade A is used for nuts with a diameter of D≤16 mm, while Grade B is used for nuts with a diameter of D>16 mm.
Development Information
Replace the following standards
Referenced Standards
GB/T 90.1-2002 Fasteners—Acceptance inspection
GB/T 90.1-2023 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 3098.2-2000 Mechanical properties of fasteners—Nuts—Coarse thread
GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts
GB/T 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts
GB/T 5267.1-2002 Fasteners—Electroplated coatings
GB/T 5267.1-2023 Fasteners—Electroplate coating
GB/T 5267.2-2002 Fasteners—Non-electrolytically applied zinc flake coatings
GB/T 5267.2-2017 Fasteners—Non-electrolytically applied zinc flake coatings
GB/T 5267.2-2021 Fasteners—Non-electrolytically applied zinc flake coatings
GB/T 5276-2015 Fasteners—Bolts,screws,studs and nuts—Symbols and descriptions of dimensions
GB/T 5779.2-2000 Fasteners—Surface discontinuities—Nuts
GB/T 9145-2003 General purpose metric screw threads—Limits of sizes for the screw threads of medium quality and preferable plan
GB/T 16938-1997 Fasteners—General requirements for blots,screws,studs and nuts
GB/T 16938-2008 Fasteners—General requirements for bolts,screws,studs and nuts
GB/T 3098.2-2025 Mechanical properties of fasteners—Part 2:Nuts
Adopt standards
ISO 8674:2012
Related Standards
GB/T 1229-1991
Replaced
GB/T 1229-1991 High strength large hexagon nuts for steel structures
GB/T 17880.1-1999
Active
GB/T 17880.1-1999 Flat head riveted nuts
GB/T 17880.2-1999
Active
GB/T 17880.2-1999 Countersunk head riveted nuts
GB/T 17880.3-1999
Active
GB/T 17880.3-1999 Small countersunk head riveted nuts
GB/T 17880.4-1999
Active