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EN 1661:1997

Current
Current

The latest, up-to-date edition.

Hexagon nuts with flange (ISO/DIS 4161:1996, modified)
Amended by

EN 1661:1997/AC:1998

Published date

12-17-1997

Publisher

Comite Europeen de Normalisation

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

This European Standard gives specifications for hexagon nuts with flange, with threads from M5 to M20 inclusive, of product grade A threads up to and includingM16 and product grade B threads above M16 and property classes 8, 10, 12 and A2-70.

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

Standards Relationship
NS EN 1661 : 1ED 1998 Identical
SN EN 1661 : 1999 Identical
DIN EN 1661:1998-02 Identical
UNE-EN 1661:1998 Identical
I.S. EN 1661:1998 Identical
NF EN 1661 : 1998 Identical
UNI EN 1661 : 2000 Identical
PN EN 1661 : 2000 Identical
BS EN 1661:1998 Identical
NEN EN 1661 : 1998 Identical
NBN EN 1661 : 1998 COR 1998 Identical

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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 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 20898-2 : 1993 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992)
EN ISO 4759-1 : 2000 TOLERANCES FOR FASTENERS - PART 1: BOLTS, SCREWS, STUDS AND NUTS - PRODUCT GRADES A, B AND C
ISO 8992:2005 Fasteners — General requirements for bolts, screws, studs and nuts
ISO 3506-2:2009 Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: Nuts
ISO 3269:2000 Fasteners Acceptance inspection
EN ISO 3506-2:2009 Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts (ISO 3506-2:2009)

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