GB/T 879.3-2018 Spring-type straight pins—Coiled—Heavy duty

GB/T 879.1-2018 Spring-type straight pins—Slotted—Heavy duty GB/T 879.2-2018 Spring-type straight pins—Slotted—Light duty GB/T 879.4-2018 Spring-type straight pins—Coiled—Standard duty GB/T 879.5-2018 Spring-type straight pins—Coiled—Light duty

GB/T 879.3-2000 Spring-type straight pins—Coiled, heavy duty

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 1237-2000 Designation system for fasteners GB/T 1800.2-1998 Limits and fits—Bases—Part 2:Basic rules of tolerances, deviations and fits GB/T 1800.2-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts GB/T 1800.2-2020 Geometrical product specifications(GPS)—ISO code system for tolerances on linear sizes—Part 2:Tables of standard tolerance classes and limit deviations for holes and shafts GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method 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 5267.4-2009 Passivation of corrosion-resistant stainless-steel fasteners GB/T 11376-1997 Phosphate conversion coatings for metals GB/T 11376-2020 Metallic and other inorganic coatings—Phosphate conversion coating of metals GB/T 13683-1992 Pins and grooved pins—Shear test GB/T 15519-2002 Chemical conversion coatings—Black oxide coating on iron and steel—Specification and test methods

ISO 8748:2007