Tornillo de cabeza hexagonal con valona. Serie gruesa.
HEXAGON BOLTS WITH FLANGE. HEAVY SERIES.
VIS À TÊTE HEXAGONALE À EMBASE CYLINDRO-TRONCONIQUE. SÉRIE LARGE.
Buy on AENOR
21.060.10 / Bolts, screws, studs
CTN 17 - Fasteners
EN 1665:1997/AC:1998 (Identical)
It is cancelled by: UNE-EN 1665:1998/AC: 2007
Corrects: UNE-EN 1665:1998