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PREN 14399-9 : DRAFT 2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 9: SYSTEM HR OR HV - DIRECT TENSION INDICATORS FOR BOLT AND NUT ASSEMBLIES
01-05-2018
25-12-2015
European foreword
Introduction
1 Scope
2 Normative references
3 Direct tension indicators
4 Nut face washers and bolt face washers
5 Functional characteristics
Annex A (informative) - Special testing conditions
and procedures
Annex B (informative) - Use of compressible washer-type
direct tension indicators
Bibliography
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