Tornillos de cabeza hexagonal. Productos de clases A y B. (ISO 4017:1999).
Hexagon head screws. Product grades A and B. (ISO 4017:1999).
Vis à tête hexagonale entièrement filetées. Grades A et B. (ISO 4017:1999).
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See part of the content of the standard
21.060.10 / Bolts, screws, studs
CTN 17 - Fasteners
EN ISO 4017:2000 (Identical)
ISO 4017:1999 (Identical)
It is cancelled by: UNE-EN ISO 4017:2011
Cancel: UNE-EN 24017:1992