ISO 261:1998 ISO general purpose metric screw threads - General plan
ISO 262:1998 ISO general purpose metric screw threads - Selected sizes for screws, bolts and nuts
ISO 272:1982 Fasteners; Hexagon products; Widths across flats
ISO 3651-1:1998 Determination of resistance to intergranular corrosion of stainless steels - Part 1: Austenitic and ferritic-austenitic (duplex) stainless steels - Corrosion test in nitric acid medium by measurement of loss in mass (Huey test)
ISO 3651-2:1998 Determination of resistance to intergranular corrosion of stainless steels - Part 2: Ferritic, austenitic and ferritic-austenitic (duplex) stainless steels - Corrosion test in media containing sulfuric acid
ISO 6506:1981 Metallic materials; Hardness test; Brinell test
ISO 6507-1:1997 Metallic materials - Vickers hardness test - Part 1: Test method
ISO 6508:1986 Metallic materials; Hardness test; Rockwell test (scales A - B - C - D - E - F - G - H - K)
ISO 68-1:1998 ISO general purpose screw threads - Basic profile - Part 1: Metric screw threads
ISO 898-2:1992 Mechanical properties of fasteners; part 2: nuts with specified proof load values; coarse thread
ISO 898-6:1994 Mechanical properties of fasteners - Part 6: Nuts with specified proof load values - Fine pitch thread
GOST R ISO 3506-2-2009 history
2009GOST R ISO 3506-2-2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 2. Nuts