NF E25-100-6*NF EN ISO 3506-1:2020 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1 : bolts, screws and studs with specified grades and property classes
2020NF E25-100-6*NF EN ISO 3506-1:2020 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1 : bolts, screws and studs with specified grades and property classes