UNI EN 14399-9 : 2009

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

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Superseded date: 08-08-2022

Language(s):

Published date: 31-12-2008

Publisher: Ente Nazionale Italiano di Unificazione (UNI)

Table of Contents - (Show below) - (Hide below)

Foreword
Introduction
1 Scope
2 Normative references
3 Direct tension indicators
  3.1 Dimensions
  3.2 Specifications and reference standards
  3.3 Performance test of direct tension indicators
  3.4 Test method for measuring compression loads (all
      finishes) on direct tension indicators
      3.4.1 General
      3.4.2 Testing apparatus
      3.4.3 Compression loading system
      3.4.4 Support blocks
      3.4.5 Bearing blocks
      3.4.6 Calibration
      3.4.7 Test Procedure
  3.5 Marking of the direct tension indicator
  3.6 Designation of the direct tension indicator
4 Nut face washers and bolt face washers
  4.1 Dimensions
  4.2 Specifications and reference standards for nut face
      washers and bolt face washers
  4.3 Marking
      4.3.1 Nut face washers
      4.3.2 Bolt face washers
  4.4 Designation
      4.4.1 Nut face washers
      4.4.2 Bolt face washers
5 Functional characteristics
  5.1 Assemblies
  5.2 Functional characteristics of direct tension indicators
      in the assembly
  5.3 Functional characteristics of the bolt/nut/washer(s)/
      direct tension indicator assembly
      5.3.1 General
      5.3.2 Test procedure
Annex A (informative) Special testing conditions and procedures
Bibliography

Abstract - (Show below) - (Hide below)

Describes, together with EN 14399-1, the requirements for assemblies of high-strength structural bolts and nuts, with large width across flats, of system HR or HV, including the requirements for the general dimensions, tolerances, materials and performance for two grades, H8 and H10, of compressible washer-type direct tension indicators, nut face washers and bolt face washers suitable for preloaded joints.

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Document Type	Standard
ISBN
Pages
Published
Publisher	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
Superseded By	UNI EN 14399-9 : 2018

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

Equivalent Standard(s)	Relationship
EN 14399-9:2018	Identical

Standards Referencing This Book - (Show below) - (Hide below)

ISO 6507-1:2005	Metallic materials Vickers hardness test Part 1: Test method
EN 14399-8:2007	High-strength structural bolting assemblies for preloading - Part 8: System HV - Hexagon fit bolt and nut assemblies
EN ISO 6508-1:2016	Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2016)
EN 14399-3:2015	High-strength structural bolting assemblies for preloading - Part 3: System HR - Hexagon bolt and nut assemblies
ISO 4759-3:2016	Tolerances for fasteners Part 3: Washers for bolts, screws and nuts Product grades A, C and F
ISO 6508-1:2016	Metallic materials — Rockwell hardness test — Part 1: Test method
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 13811 : 2003	SHERARDIZING - ZINC DIFFUSION COATINGS ON FERROUS PRODUCTS - SPECIFICATION
EN ISO 3269:2000	FASTENERS - ACCEPTANCE INSPECTION
EN 14399-6:2015	High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
EN 14399-1:2015	High-strength structural bolting assemblies for preloading - Part 1: General requirements
EN 10204:2004	Metallic products - Types of inspection documents
EN 14399-4:2015	High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon bolt and nut assemblies
EN 1090-2:2008+A1:2011	EXECUTION OF STEEL STRUCTURES AND ALUMINIUM STRUCTURES - PART 2: TECHNICAL REQUIREMENTS FOR STEEL STRUCTURES
ISO 7500-1:2015	Metallic materials Calibration and verification of static uniaxial testing machines Part 1: Tension/compression testing machines Calibration and verification of the force-measuring system
EN 14399-7:2007	High-strength structural bolting assemblies for preloading - Part 7: System HR - Countersunk head bolt and nut assemblies
EN 14399-5:2015	High-strength structural bolting assemblies for preloading - Part 5: Plain washers
EN 1993-1-8:2005/AC:2009	EUROCODE 3: DESIGN OF STEEL STRUCTURES - PART 1-8: DESIGN OF JOINTS
ISO 3269:2000	Fasteners Acceptance inspection
EN 1993-1-1:2005/A1:2014	EUROCODE 3: DESIGN OF STEEL STRUCTURES - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS
EN 14399-2:2015	High-strength structural bolting assemblies for preloading - Part 2: Suitability for preloading

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