UNI 8839 : 2013
Current
The latest, up-to-date edition.
CURVED OR CRINKLED OPEN SPRING WASHERS - GENERAL TEST METHODS
24-10-2013
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 TERMINI E DEFINIZIONI
4 CLASSIFICAZIONE
5 DIMENSIONI
6 REQUISITI E NORME DI RIFERIMENTO
7 METODI DI PROVA
8 DESIGNAZIONE
The standard specifies the dimensions, technical delivery conditions for steel Curved spring lock washers, designed for use for bolt/nut assemblies with property class that shall not exceed 8.8 with right or left thread to avoid the loosening of coupled screws, nuts and bolts subjected to vibrations and to offset the setting of the assembled elements, expansions etc.
| Committee |
CT 31
|
| DocumentType |
Test Method
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| UNI EN 10132-4 : 2002 | COLD ROLLED NARROW STEEL STRIP FOR HEAT TREATMENT - TECHNICAL DELIVERY CONDITIONS - SPRING STEELS AND OTHER APPLICATIONS |
| UNI EN ISO 4042 : 2003 | FASTENERS - ELECTROPLATED COATINGS |
| UNI EN ISO 10683 : 2014 | FASTENERS - NON-ELECTROLYTICALLY APPLIED ZINC FLAKE COATINGS |
| UNI EN ISO 6507-1 : 2006 | METALLIC MATERIALS - VICKERS HARDNESS TEST - PART 1: TEST METHOD |
| UNI EN ISO 12683 : 2005 | MECHANICALLY DEPOSITED COATINGS OF ZINC - SPECIFICATION AND TEST METHODS |
| UNI EN ISO 3269 : 2002 | FASTENERS - ACCEPTANCE INSPECTION |
| UNI EN ISO 10684 : 2005 | FASTENERS - HOT DIP GALVANIZED COATINGS |
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