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Standard
UNE-EN 1665:1998

UNE-EN 1665:1998

Tornillo de cabeza hexagonal con valona. Serie gruesa.

Hexagon bolts with flange - Heavy series

Vis à tête hexagonale à embase cylindro-tronconique - Série large

Publication Date:
1998-01-23 /Vigente
Version confirmed on:
2023-04-13
International equivalences:

EN 1665:1997 (Identical)

Corrections:

Corrected by: UNE-EN 1665/AC: 1998

Corrected by: UNE-EN 1665:1998/AC: 2007