UNE-EN ISO 3506-3:1998 MECHANICAL PROPERTIES OF CORROSION-RESISTANT STAINLESS-STEEL FASTENERS. PART 3: SET SCREWS AND SIMILAR FASTENERS NOT UNDER TENSILE STRESS. (ISO 3506-3:1997).
2010UNE-EN ISO 3506-3:2010 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 3: Set screws and similar fasteners not under tensile stress (ISO 3506-3:2009)
1998UNE-EN ISO 3506-3:1998 MECHANICAL PROPERTIES OF CORROSION-RESISTANT STAINLESS-STEEL FASTENERS. PART 3: SET SCREWS AND SIMILAR FASTENERS NOT UNDER TENSILE STRESS. (ISO 3506-3:1997).