NS EN 14831 : 1ED 2005

Current

Current The latest, up-to-date edition.

FASTENERS - TIGHTENING PERFORMANCE - TORQUE/ANGLE SIMPLIFIED TEST METHOD

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Published date: 12-01-2013

Publisher: Norwegian Standards (Norges Standardiseringsforbund)

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Test principle
6 Apparatus
  6.1 Test device
  6.2 Test fixture
  6.3 Reference fasteners
  6.4 Fasteners to be tested
7 Test procedure
  7.1 General
  7.2 Test procedure for nut testing
  7.3 Test procedure for bolt/screw testing
8 Evaluation of the results
9 Test report
Annex A (normative) Calibration method for determination
        of the angle theta[test]
Annex B (normative) Determination of the control limit
        values for the torque (T[min] and T[max])
Annex C (informative) Example of determination of the control
        limit values for the torque (T[min] and T[max])
Bibliography

Abstract - (Show below) - (Hide below)

Provides 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.

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Document Type	Standard
ISBN
Pages
Published
Publisher	Norwegian Standards (Norges Standardiseringsforbund)
Status	Current

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
EN 14831:2005	Identical
DIN EN 14831 E : 2005	Identical
UNI EN 14831 : 2005	Identical
BS EN 14831:2005	Identical
DIN EN 14831:2005-07	Identical

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