Tornillos autorroscantes con cabeza redondeada y hueco cruciforme. (ISO 7049:1983).
CROSS RECESSED PAN HEAD TAPPING SCREWS. (ISO 7049:1983).
VIS À TÔLE À TÈTE CYLINDRIQUE BOMBÉE LARGE À EMPREINTE CRUCIFORME. (ISO 7049:1983).
Buy on AENOR
21.060.10 / Bolts, screws, studs
CTN 17 - Fasteners
EN ISO 7049:1994 (Identical)
ISO 7049:1983 (Identical)
It is cancelled by: UNE-EN ISO 7049:2011
Cancel: UNE 17018:1957