GOST R ISO 898-2-2013 Mechanical properties of fasteners made of carbon steel and alloy steel. Part 2. Nuts with specified property classes with coarse thread and fine pitch thread
ISO 6157-2:1995 Fasteners - Surface discontinuities - Part 2: Nuts
ISO 6506-1:2005 Metallic materials - Brinell hardness test - Part 1: Test method
ISO 6507-1:2005 Metallic materials - Vickers hardness test - Part 1: Test method
ISO 6508-1:2005 Metallic materials - Rockwell hardness test - Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T)
ISO 6892-1:2009 Metallic materials - Tensile testing - Part 1: Method of test at room temperature
ISO 7500-1:2004 Metallic materials - Verification of static uniaxial testing machines - Part 1: Tension/compression testing machines - Verification and calibration of the force-measuring system
GOST R ISO 898-2-2013 history
2013GOST R ISO 898-2-2013 Mechanical properties of fasteners made of carbon steel and alloy steel. Part 2. Nuts with specified property classes with coarse thread and fine pitch thread