NF EN 493 : 1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
01-12-2004
12-01-2013
Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative references
3. Types, causes, appearance and limits of surface
discontinuities
4. Inspection and evaluation procedure
Annexes
A. (normative) Widening test on nuts
B. (normative) Cone proof load test on nuts
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
Sets limits for several types of surface discontinuities on nuts of product grades A and B with thread diameters from 5 mm to 39 mm inclusive. Also includes detailed annexes.
| DevelopmentNote |
INDICE DE CLASSEMENT: E25400-3
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| BS EN 493:1992 | Identical |
| EN 493 : 1992 | Identical |
| DIN EN 493:1992-07 | Identical |
| I.S. EN 493:1993 | Identical |
| NFE 25 812 : 2004 | HIGH-STRENGTH STRUCTURAL BOLTING FOR PRELOADING - HRC SYSTEM - PRELOADED BOLTS |
| NF EN ISO 8673 : 2001 | HEXAGON NUTS, STYLE 1, WITH METRIC FINE PITCH THREAD - PRODUCT GRADES A AND B |
| NFP 22 311 : 92 AMD 2 2002 XP | STEEL CONSTRUCTION - EUROCODE 3: "DESIGN OF STEEL STRUCTURES" AND NATIONAL APPLICATION DOCUMENT - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS |
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