NS EN 493 : 1ED 1992
Superseded
FASTENERS - SURFACE DISCONTINUITIES - NUTS
01-12-2013
11-05-2004
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.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| 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Superseded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 |