GB/T 3750.3-1983
Replaced
GB/T 70.1-2008
Active
National standards
GB/T 70.1-2008 Hexagon socket head cap screws
GB/T 70.1-2008 Hexagon socket head cap screws
Basic Information
Standard Code:
GB/T 70.1-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fasteners
ICS Name:
Bolts, screws, and studs
Publish Date:
2008-08-25
Implement Date:
2009-02-01
Pages:
12 pages
Scope
This section specifies the thread specifications for M1.6 to M64, with performance grades of 8.8, 10.9, 12.9, A250, A270, A350, A370, A450, A470, A550, A570, CU2, and CU3, and product grades of A for hexagonal cylindrical head screws. The reference mass of the screws is provided in Appendix A. For other technical requirements, they should be selected from current standards (such as GB/T 196, GB/T 3106, GB/T 3098.1, GB/T 3098.6, GB/T 3098.10, and GB/T 3103.1).
Development Information
Same series standard
Replace the following standards
Referenced Standards
GB/T 3098.10
GB/T 2-2001 Fasteners—Ends of parts with external thread
GB/T 2-2016 Fasteners—Ends of parts with external thread
GB/T 70.5-2008 Gauging of hexagon sockets
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 196-2003 General purpose metric screw threads—Basic dimensions
GB/T 197-2003 General purpose metric screw threads—Tolerances
GB/T 197-2018 General purpose metric screw threads—Tolerances
GB/T 1237-2000 Designation system for fasteners
GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs
GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs
GB/T 3098.6-2000 Mechanical properties of fasteners—Bolts, screws and studs made of stainless-steel
GB/T 3098.6-2014 Mechanical properties of fasteners—Stainless steel Bolts,screws and studs
GB/T 3098.6-2023 Mechanical properties of fasteners—Stainless steel bolts,screws and studs
GB/T 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts
GB/T 3106-2016 Fasteners—Bolts,screws and studs—Nominal lengths and thread lengths
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 5779.1-2000 Fasteners—Surface discontinuities—Bolts,screws and studs for general requirements
GB/T 5779.3-2000 Fasteners—Surface discontinuities—Bolts,screws and studs for special requirements
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 196-2025 General purpose metric screw threads—Basic dimensions
Adopt standards
ISO 4762:2004
Related Standards
GB/T 5277-1985
Active
GB/T 5277-1985 Fasteners—Clearance holes for bolts and screws
GB/T 6560-1986
Replaced
GB/T 6560-1986 Cross recessed pan head thread forming screws
GB/T 6561-1986
Replaced
GB/T 6561-1986 Cross recessed countersunk head thread forming screws
GB/T 6562-1986
Replaced
GB/T 6562-1986 Cross recessed raised countersunk head thread forming screws
GB/T 6563-1986
Replaced