DIN EN 20898-2:1994-02
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH COARSE PITCH THREAD AND SPECIFIED PROOF LOAD VALUES
Hardcopy , PDF
01-08-2012
English
01-01-1994
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Foreword
1 Scope
2 Normative references
3 Designation system
3.1 Nuts with nominal heights >= 0,8D
3.2 Nuts with nominal heights >= 0,5D but < 0,8D
4 Materials
5 Mechanical properties
6 Proof load values
7 Failure loads for nuts with nominal height >= 0,5D
but < 0,8D
8 Test methods
8.1 Proof load test
8.2 Hardness test
8.3 Surface integrity test
9 Marking
9.1 Symbols
9.2 Identification
9.3 Marking of left-hand thread
9.4 Alternative marking
9.5 Trade (identification) marking
Annex A (informative) Loadability of bolted connections
Annex B (informative)
Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
This standard is included in DIN Handbook 55 E and 142 E. Specifies the mechanical properties of nuts with specified proof load values when tested at room temperature.
| DevelopmentNote |
Supersedes DIN ISO 898-2 E and DIN 267-4 E. (12/2002)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| BS EN 20898-2:1994 | Identical |
| NBN EN 20898-2 : 1994 | Identical |
| UNE-EN 20898-2:1994 | Identical |
| NF EN 20898-2 : 1994 | Identical |
| I.S. EN 20898-2:1994 | Identical |
| EN 20898-2 : 1993 | Identical |
| SN EN 20898-2 : 1995 | Identical |
| ISO 898-2:2012 | Identical |
| UNI EN 20898-2 : 1994 | Identical |
| ISO 272:1982 | Fasteners — Hexagon products — Widths across flats |
| ISO 6507-1:2005 | Metallic materials Vickers hardness test Part 1: Test method |
| ISO 1:2016 | Geometrical product specifications (GPS) Standard reference temperature for the specification of geometrical and dimensional properties |
| ISO 724:1993 | ISO general-purpose metric screw threads — Basic dimensions |
| 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 |
| ISO 262:1998 | ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts |
| ISO 68:1973 | ISO general purpose screw threads Basic profile |
| ISO 6506:1981 | Metallic materials — Hardness test — Brinell test |
| ISO 6508:1986 | Metallic materials Hardness test Rockwell test (scales A - B - C - D - E - F - G - H - K) |
| ISO 4964:1984 | Steel Hardness conversions |
| ISO 286-2:2010 | Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts |
| ISO 261:1998 | ISO general purpose metric screw threads — General plan |
| ISO 6157-2:1995 | Fasteners Surface discontinuities Part 2: Nuts |
| ISO 965-1:2013 | ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data |
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