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UNI EN 14831 : 2005

Current
Current

The latest, up-to-date edition.

FASTENERS - TIGHTENING PERFORMANCE - TORQUE/ANGLE SIMPLIFIED TEST METHOD
Published date

01-08-2005

PREMESSA
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 TERMINI E DEFINIZIONI
4 SIMBOLI E UNITA
5 PRINCIPIO DI PROVA
6 APPARECCHIATURA
  6.1 Dispositivo di prova
  6.2 Attrezzatura di prova
  6.3 Elementi di collegamento di riferimento
  6.4 Elementi di collegamento da sottoporre a
      prova
7 PROCEDIMENTO DI PROVA
  7.1 Generalità
  7.2 Procedimento di prova per prove su dadi
  7.3 Procedimento di prova per prove su viti
8 VALUTAZIONE DEI RISULTATI
9 RESOCONTO DI PROVA
APPENDICE A (normativa) - METODO DI TARATURA PER LA
            DETERMINAZIONE DELL'ANGOLO [Theta][test]
APPENDICE B (normativa) - DETERMINAZIONE DEI VALORI
            LIMITE DI CONTROLLO PER LA COPPIA (T[min]
            E T[max])
APPENDICE C (informativa) - ESEMPIO DI DETERMINAZIONE
            DEI VALORI LIMITE DI CONTROLLO PER LA COPPIA
            (T[min] E T[max])
BIBLIOGRAFIA

Describes a test method for fasteners with ISO metric thread from M6 to M16 and with property classes 8.8 to 12.9 for bolts and screws and with property classes 8 to 12 for nuts, to check their tightening performance in the elastic range.

Committee
CT 31
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
NBN EN 14831 : 2005 Identical
NEN EN 14831 : 2005 Identical
NS EN 14831 : 1ED 2005 Identical
I.S. EN 14831:2005 Identical
SN EN 14831 : 2005 Identical
BS EN 14831:2005 Identical
EN 14831:2005 Identical
NF EN 14831 : 2005 Identical
DIN EN 14831 E : 2005 Identical
DIN EN 14831:2005-07 Identical

ISO 16047:2005 Fasteners — Torque/clamp force testing
EN ISO 16047:2005/A1:2012 FASTENERS - TORQUE/CLAMP FORCE TESTING (ISO 16047:2005/AMD 1:2012)
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 4759-3:2016 Tolerances for fasteners Part 3: Washers for bolts, screws and nuts Product grades A, C and F
EN ISO 4759-3:2016 Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO 4759-3:2016)
EN 20273 : 1991 FASTENERS - CLEARANCE HOLES FOR BOLTS AND SCREWS (ISO 273:1979)
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 ISO 7093-1 : 2000 PLAIN WASHERS - LARGE SERIES - PART 1: PRODUCT GRADE A (ISO 7093-1:2000)
EN ISO 4014:2011 Hexagon head bolts - Product grades A and B (ISO 4014:2011)
EN 20898-2 : 1993 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992)
ISO 15330:1999 Fasteners — Preloading test for the detection of hydrogen embrittlement — Parallel bearing surface method
ISO 68-1:1998 ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads
EN ISO 15330 : 1999 FASTENERS - PRELOADING TEST FOR THE DETECTION OF HYDROGEN EMBRITTLEMENT - PARALLEL BEARING SURFACE METHOD (ISO 15330:1999)
ISO 273:1979 Fasteners — Clearance holes for bolts and screws
EN ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013)
ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread
ISO 4014:2011 Hexagon head bolts Product grades A and B
ISO 7093-1:2000 Plain washers Large series Part 1: Product grade A

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