NF EN ISO 16047 : 2005 AMD 1 2013
Current
The latest, up-to-date edition.
FASTENERS - TORQUE/CLAMP FORCE TESTING
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and their designations
5 Principle of test
5.1 General
5.2 Determination of coefficients of friction
5.3 Determination of torque coefficient K (K-factor)
5.4 Determination of ratio T/F
6 Apparatus
6.1 Testing machine
6.2 Test fixture
7 Test parts
7.1 General
7.2 Test-bearing plates or test washers
7.3 Test nuts for testing bolts, screws and studs
7.4 Test bolts or test screws for testing nuts
8 Testing under standard conditions
9 Testing under specific conditions
10 Evaluation of results
10.1 Determination of torque coefficient K
10.2 Determination of coefficient of total friction micro[tot]
10.3 Determination of coefficient of friction between threads
micro[th]
10.4 Determination of coefficient of friction between bearing
surfaces micro[b]
10.5 Determination of yield clamp force F[y]
10.6 Determination of yield tightening torque T[y]
10.7 Determination of ultimate clamp force F[u]
10.8 Determination of ultimate tightening torque T[u]
11 Test report
11.1 General
11.2 Description of fasteners to be tested
11.3 Description of test parts
11.4 Testing machine
11.5 Test fixture
11.6 Environmental conditions
11.7 Specific conditions
11.8 Test results
Bibliography
Provides the conditions for carrying out torque/clamp force tests on threaded fasteners and related parts.
DevelopmentNote |
Indice de classement: E25-036 PR NF EN ISO 16047 February 2004 (02/2004)
|
DocumentType |
Standard
|
PublisherName |
Association Francaise de Normalisation
|
Status |
Current
|
Standards | Relationship |
NBN EN ISO 16047 : 2005 AMD 1 2012 | Identical |
ONORM EN ISO 16047 : 2012 | Identical |
BS EN ISO 16047 : 2005 | Identical |
I.S. EN ISO 16047:2005 | Identical |
UNI EN ISO 16047 : 2012 | Identical |
NEN EN ISO 16047 : 2005 AMD 1 2012 | Identical |
NS EN ISO 16047 : 2005 AMD 1 2012 | Identical |
UNE-EN ISO 16047:2005 | Identical |
ISO 16047:2005 | Identical |
DIN EN ISO 16047:2013-01 | Identical |
NFE 25 030-1 : 2014 | FASTENERS - THREADED CONNECTIONS WITH ISO METRIC THREAD - PART 1: DESIGN RULES FOR TENSILE LOADED BOLTED JOINTS - SIMPLIFIED PROCEDURE - FIXATIONS |
NFE 25 005 : 2005 | FASTENERS - TEST METHODS |
NFE 25 039 : 2013 | FIXATIONS - ESSAIS DE COUPLE/TENSION POUR LES VIS, ECROUS ET ECROUS AUTOFREINES - COMPLEMENTS AUX NORMES NF EN ISO 16047 ET NF EN ISO 2320 |
NF EN ISO 4042 : 1999 | FASTENERS - ELECTROPLATED COATINGS |
NF EN ISO 4032 : 2013 | HEXAGON REGULAR NUTS (STYLE 1) - PRODUCT GRADES A AND B |
NF EN ISO 898-6 : 1996 | MECHANICAL PROPERTIES OF FASTENERS - PART 6: NUTS WITH SPECIFIED PROOF LOAD VALUES - FINE PITCH THREAD |
NF EN ISO 7093-1 : 2000 | PLAIN WASHERS - LARGE SERIES - PART 1: PRODUCT GRADE A |
NF ISO 68-1 : 1999 | ISO GENERAL PURPOSE SCREW THREADS - BASIC PROFILE - PART 1: METRIC SCREW THREADS |
NF EN ISO 4762 : 2004 | HEXAGON SOCKET HEAD CAP SCREWS |
NF EN 1662 : 1998 | HEXAGON BOLTS WITH FLANGE - SMALL SERIES |
NF EN ISO 8674 : 2013 | HEXAGON HIGH NUTS (STYLE 2) WITH METRIC FINE PITCH THREAD - PRODUCT GRADES A AND B |
NF EN 20898-2 : 1994 | MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD |
NF EN ISO 4017 : 2014 | FASTENERS - HEXAGON HEAD SCREWS - PRODUCT GRADES A AND B |
NF EN 14219 : 2003 | HEXAGON BOLTS WITH FLANGE WITH METRIC FINE PITCH THREAD - SMALL SERIES |
NF EN ISO 4014 : 2011 | HEXAGON HEAD BOLTS - PRODUCT GRADES A AND B |
NF 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 |
NF EN ISO 4033 : 2013 | HEXAGON HIGH NUTS (STYLE 2) - PRODUCT GRADES A AND B |
NF EN ISO 8673 : 2001 | HEXAGON NUTS, STYLE 1, WITH METRIC FINE PITCH THREAD - PRODUCT GRADES A AND B |
NF EN ISO 4759-3 : 2016 | TOLERANCES FOR FASTENERS - PART 3: WASHERS FOR BOLTS, SCREWS AND NUTS - PRODUCT GRADES A, C AND F |
NF EN 10002-1 : 2001 | METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE |
NF EN ISO 8765 : 2011 | HEXAGON HEAD BOLTS WITH METRIC FINE PITCH THREAD - PRODUCT GRADES A AND B |
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