UNE-EN ISO 898-5:1999 MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND ALLOY STEEL. PART 5: SET SCREWS AND SIMILAR THREADED FASTENERS NOT UNDER TENSILE STRESSES. (ISO 898-5:1998).
2013UNE-EN ISO 898-5:2013 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 5: Set screws and similar threaded fasteners with specified hardness classes - Coarse thread and fine pitch thread (ISO 898-5:2012)
1999UNE-EN ISO 898-5:1999 MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND ALLOY STEEL. PART 5: SET SCREWS AND SIMILAR THREADED FASTENERS NOT UNDER TENSILE STRESSES. (ISO 898-5:1998).