EN 1661:1997
Current
The latest, up-to-date edition.
Hexagon nuts with flange (ISO/DIS 4161:1996, modified)
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 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 |
| VDI/VDE 2251 Blatt 1.1:2016-02 | Bolted joints - Tensioned joints - Precision engineering components |
| ISO 898-2:2012 | Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread |
| 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 4759-1:2000) |
| 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) |
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.