GB/T 3750.3-1983
Replaced
GB/T 78-2007
Active
National standards
GB/T 78-2007 Hexagon socket set screws with cone point
GB/T 78-2007 Hexagon socket set screws with cone point
Basic Information
Standard Code:
GB/T 78-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fasteners
ICS Name:
Bolts, screws, and studs
Publish Date:
2007-07-02
Implement Date:
2007-12-01
Pages:
6 pages
Scope
This standard specifies internal hexagonal conical set screws with thread sizes ranging from M1.6 to M24 and performance grades of 45H, A112H, A221H, A321H, A421H, A521H, CU2, CU3, and AL4, and a product grade of A. For other technical requirements, they should be selected from current standards such as GB/T 193, GB/T 3098.3, GB/T 3098.16, GB/T 9145, and GB/T 3103.1.
Development Information
Replace the following standards
Referenced Standards
GB/T 3098.10
ISO 8992:1986
ISO 23429:2004
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 2516-2003 General purpose metric screw threads—Limit deviations
GB/T 2516-2023 General purpose metric screw threads—Limit deviations
GB/T 3098.3-2000 Mechanical properties of fasteners—Setscrews
GB/T 3098.3-2016 Mechanical properties of fasteners—Set screws
GB/T 3098.16-2000 Mechanical properties of fasteners—Set screws made of stainless-steel
GB/T 3098.16-2014 Mechanical properties of fasteners—Stainless steel set screws
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 5779.1-2000 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
Adopt standards
ISO 4027:2003
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