Customer Support: 131 242

  • Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

EN 1666:1997

Current

Current

The latest, up-to-date edition.

Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread (ISO 12125:1997, modified)

Published date

17-12-1997

Foreword
1 Scope
2 Normative references
3 Dimensions
4 Requirements and reference European
  or International Standards
5 Designation
Annex A (normative) - Gauging of hexagon nuts with flange

This European Standard specifies the characteristics of prevailing torque type hexagon nuts with flange, with non-metallic annular insert and metric fine pitchthread with nominal thread diameters from 8 up to and including 20 mm, in product grade A for sizes d up to and including 16 mm and product grade B for sizes d > 16 mm and property classes 6, 8 and 10.

Committee
CEN/TC 185
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
NF EN 1666 : 1998 Identical
BS EN 1666:1998 Identical
UNI EN 1666 : 2000 Identical
NS EN 1666 : 1ED 1998 Identical
DIN EN 1666:1998-02 Identical
UNE-EN 1666:1998 Identical
SN EN 1666 : 1998 Identical
NEN EN 1666 : 1998 Identical
PN EN 1666 : 2002 Identical
I.S. EN 1666:1997 Identical
NBN EN 1666 : 1998 Identical

ISO 4042:1999 Fasteners Electroplated coatings
EN ISO 4042:1999 Fasteners - Electroplated coatings (ISO 4042:1999)
ISO 4759-1:2000 Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C
ISO 2320:2015 Fasteners — Prevailing torque steel nuts — Functional properties
ISO 724:1993 ISO general-purpose metric screw threads — Basic dimensions
EN 493 : 1992 FASTENERS - SURFACE DISCONTINUITIES - NUTS
ISO 965-2:1998 ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality
EN ISO 4759-1:2000 Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts - Product grades A, B and C (ISO 4759-1:2000)
EN ISO 2320:2015 Fasteners - Prevailing torque steel nuts - Functional properties (ISO 2320:2015)
ISO 8992:2005 Fasteners — General requirements for bolts, screws, studs and nuts
ISO 3269:2000 Fasteners Acceptance inspection

Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.