I.S. EN 1661:1998
Current
The latest, up-to-date edition.
HEXAGON NUTS, WITH FLANGE
Hardcopy , PDF
English
01-01-1998
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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
Defines the characteristics of hexagon nuts with flange, having threads from M5 to M20 inclusive, of product grade A for threads not exceeding M16 and product grade B for threads exceeding M16, with property classes 8, 10, 12 and A2-70.
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 1661:1997 | Identical |
| NS EN 1661 : 1ED 1998 | Identical |
| DIN EN 1661:1998-02 | Equivalent |
| NF EN 1661 : 1998 | Identical |
| BS EN 1661:1998 | Identical |
| NEN EN 1661 : 1998 | Identical |
| NBN EN 1661 : 1998 COR 1998 | Identical |
| ISO 4161:2012 | Identical |
| BS EN 1661:1998 | Equivalent |
| UNE-EN 1661:1998 | Identical |
| 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 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) |
| ISO 8992:2005 | Fasteners — General requirements for bolts, screws, studs and nuts |
| ISO 3269:2000 | Fasteners — Acceptance inspection |
Access your standards online with a subscription
-
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.
Important note : Users cannot be edited or removed once added to your Multi user PDF.