0

EN 1664:1997

Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified) EN 1664:1997

Publication date:   Oct 23, 2003

General information

90.93   Standard confirmed   Apr 13, 2023

CEN

CEN/TC 185 Fasteners

European Norm

21.060.20   Nuts

Buying

Published

Language in which you want to receive the document.

Scope

This European Standard specifies the characteristics of prevailing torque type all-metal hexagon nuts with flange and threads from M5 to M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads above M16 and property classes 8, 10 and 12.

Life cycle

NOW

PUBLISHED
EN 1664:1997
90.93 Standard confirmed
Apr 13, 2023




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version