Mechanical properties of corrosion-resistant stainless steel fasteners - Part 4: Tapping screws (ISO/DIS 3506-4:2008); German version prEN ISO 3506-4:2008
Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts; Product grades A, B and C (ISO 4759-1:2000); German version EN ISO 4759-1:2000— 65 стр.