NF E25-400-6*NF EN ISO 3506-2:2020 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2 : Nuts with specified grades and property classes
2020NF E25-400-6*NF EN ISO 3506-2:2020 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2 : Nuts with specified grades and property classes