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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

12-17-1997

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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

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