• NFP 22 501-1 : 98 XP

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    EXECUTION OF STEEL STRUCTURES - PART 1: GENERAL RULES AND RULES FOR BUILDINGS

    Available format(s): 

    Superseded date:  02-01-2009

    Language(s): 

    Published date:  01-12-2013

    Publisher:  Association Francaise de Normalisation

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

    Avant-propos
    Préface
    0 Introduction
    1 Domaine d'application
    2 Références normatives
    3 Termes et définitions
    4 Dossier de projet
    5 Matériaux
    6 Fabrication
    7 Soudage
    8 Fixations mécaniques
    9 Montage
    10 Traitement de protection
    11 Tolérances géométriques
    12 Controles, essais et réparations
    Annexe A (normative) Essais de mode opératoire pour la mise
                           en précontrainte des boulons et la
                           détermination du coefficient de frottement
    Annexe B (normative) Rivetage
    Annexe C (informative) Cahier des charges du projet
    Annexe D (informative) Classification des systèmes et éléments
                           fabriqués en acier en vue du controle de
                           conformité
    Annexe E (informative) Recommandations pour la coordination du
                           soudage
    Annexe F (informative) Boulons hexagonaux à injection
    Annexe G (informative) Directives concernant le programme de
                           controles et d'essais
    Annexe H (informative) Recommandations concernant les limites de
                           défaut dans les soudures

    General Product Information - (Show below) - (Hide below)

    Development Note Indice de classement: P22-501-1XP. XP NFP 22 501-1 December 1998. (12/2003)
    Document Type Miscellaneous Product
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By

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

    NF EN 10056-1 : 2017 STRUCTURAL STEEL EQUAL AND UNEQUAL LEG ANGLES - PART 1: DIMENSIONS
    NF EN 1418 : 1998 WELDING PERSONNEL - APPROVAL TESTING OF WELDING OPERATORS FOR FUSION WELDING AND RESISTANCE WELD SETTERS FOR FULLY MECHANIZED AND AUTOMATIC WELDING OF METALLIC MATERIALS
    NFP 18 711 : 1992 XP EUROCODE 2: DESIGN OF CONCRETE STRUCTURES AND NATIONAL APPLICATION DOCUMENT - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS
    NF EN 439 : 1994 WELDING CONSUMABLES - SHIELDING GASES FOR ARC WELDING AND CUTTING
    ISO 7090:2000 Plain washers, chamfered Normal series Product grade A
    NF EN 10079 : 2007 DEFINITION OF STEEL PRODUCTS
    ISO 8502-3:2017 Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 3: Assessment of dust on steel surfaces prepared for painting (pressure-sensitive tape method)
    NF EN 20286-2 : 1993 ISO SYSTEM OF LIMITS AND FITS - PART 2: TABLES OF STANDARD TOLERANCE GRADES AND LIMIT DEVIATIONS FOR HOLES AND SHAFTS
    NF EN 288-6 : 1994 DESCRIPTIF ET QUALIFICATION D'UN MODE OPERATOIRE DE SOUDAGE POUR LES MATERIAUX METALLIQUES - PARTIE 6 : QUALIFICATION PAR REFERENCE A L'EXPERIENCE ACQUISE
    NF EN 288-3 : 92 AMD 1 97 SPECIFICATION AND APPROVAL OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE TESTS FOR THE ARC WELDING OF STEELS
    ISO 8501-1:2007 Preparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings
    NF EN 24016 : 1992 ELEMENTS DE FIXATION - VIS A TETE HEXAGONALE PARTIELLEMENT FILETEES - GRADE C
    NFA 46 012 : 1983 IRON AND STEEL PRODUCTS - WIDE STEEL FLATS - ROLLING TOLERANCES
    NFA 45 205 : 83 FD IRON AND STEEL - IPE SECTION - PARALLEL FLANGED BEAMS
    NF EN 12062 : 97 AMD 2 2004 NON-DESTRUCTIVE EXAMINATION OF WELDS - GENERAL RULES FOR METALLIC MATERIALS
    ISO 8504-1:2000 Preparation of steel substrates before application of paints and related products Surface preparation methods Part 1: General principles
    NF EN ISO 7040 : 2013 PREVAILING TORQUE TYPE HEXAGON REGULAR NUTS (WITH NON-METALLIC INSERT) - PROPERTY CLASSES 5, 8 AND 10
    NF EN 10163-2 : 2005 DELIVERY REQUIREMENTS FOR SURFACE CONDITION OF HOT-ROLLED STEEL PLATES, WIDE FLATS AND SECTIONS - PART 2: PLATES AND WIDE FLATS
    NF EN 10025 : 1993 PRODUITS LAMINES A CHAUD EN ACIERS DE CONSTRUCTION NON ALLIES - CONDITIONS TECHNIQUES DE LIVRAISON
    NF EN 719 : 1994 WELDING COORDINATION - TASKS AND RESPONSIBILITIES
    NF EN 288-2 : 92 AMD 1 97 SPECIFICATION AND APPROVAL OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE SPECIFICATION FOR ARC WELDING
    NF EN 758 : 1997 WELDING CONSUMABLES - TUBULAR CORED ELECTRODES FOR METAL ARC WELDING WITH AND WITHOUT A GAS SHIELD OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
    NF EN 29692 : 1994 SOUDAGE A L'ARC AVEC ELECTRODE ENROBEE, SOUDAGE A L'ARC SOUS PROTECTION GAZEUSE ET SOUDAGE AUX GAZ - PREPARATIONS DE JOINTS SUR ACIER
    NF EN 22063 : 1994 REVETEMENTS METALLIQUES ET INORGANIQUES - PROJECTION THERMIQUE - ZINC, ALUMINIUM ET ALLIAGES DE CES METAUX
    NF EN 10056-2 : 1994 STRUCTURAL STEEL EQUAL AND UNEQUAL LEG ANGLES - PART 2: TOLERANCES ON SHAPE AND DIMENSIONS
    NF EN 499 : 1995 WELDING CONSUMABLES - COVERED ELECTRODES FOR MANUAL METAL ARC WELDING OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
    NF EN 10219-2 : 2006 COLD FORMED WELDED STRUCTURAL HOLLOW SECTIONS OF NON-ALLOY AND FINE GRAIN STEELS - PART 2: TOLERANCES, DIMENSIONS AND SECTIONAL PROPERTIES
    NFA 89 020-2 : 93 XP SPECIFICATION AND APPROVAL OF WELDING PROCEDURES - WELDING PROCEDURE TESTS FOR ELECTRICAL ARC STUD WELDING - PART 2: STUD FASTENERS NOT SUBMITTED TO FATIGUE LOADING IN COMPOSITE STRUCTURES
    ISO 2808:2007 Paints and varnishes Determination of film thickness
    NFA 88 020-1 : 94 XP APPROVAL TESTING OF WELDING OPERATORS - ELECTRIC ARC WELDING OF FASTENERS - PART 1: STUD FASTENERS WITH A DIAMETER OF NOT LESS THAN 6 MM
    NF EN ISO 2320 : 2016 FASTENERS - PREVAILING TORQUE STEEL NUTS - FUNCTIONAL PROPERTIES
    NF EN 10163-3 : 2005 DELIVERY REQUIREMENTS FOR SURFACE CONDITION OF HOT ROLLED STEEL PLATES, WIDE FLATS AND SECTIONS - PART 3: SECTIONS
    NF EN 10055 : 1996 HOT ROLLED STEEL EQUAL FLANGE TEES WITH RADIUSED ROOT AND TOES - DIMENSIONS AND TOLERANCES ON SHAPE AND DIMENSIONS
    NF EN 473 : 2008 NON DESTRUCTIVE TESTING - QUALIFICATION AND CERTIFICATION OF NDT PERSONNEL - GENERAL PRINCIPLES
    89/106/EEC : 1988 COUNCIL DIRECTIVE OF 21 DECEMBER 1988 ON THE APPROXIMATION OF LAWS, REGULATIONS AND ADMINISTRATIVE PROVISIONS OF THE MEMBER STATES RELATING TO CONSTRUCTION PRODUCTS
    NF EN 24018 : 1992 ELEMENTS DE FIXATION - VIS A TETE HEXAGONALE ENTIEREMENT FILETEES - GRADE C
    NF EN 10034 : 1993 STRUCTURAL STEEL I AND H SECTIONS - TOLERANCES ON SHAPE AND DIMENSION
    NFA 45 209 : 83 FD IRON AND STEEL - IPN SECTIONS - DIMENSIONS
    NF EN ISO 1460 : 1995 METALLIC COATINGS - HOT DIP GALVANIZED COATINGS ON FERROUS MATERIALS - GRAVIMETRIC DETERMINATION OF THE MASS PER UNIT AREA
    NFA 89 020-1 : 92 XP SPECIFICATION AND APPROVAL OF WELDING PROCEDURES - WELDING PROCEDURE TESTS FOR ELECTRICAL ARC STUD WELDING - PART 1: STUD FASTENERS SUBMITTED TO FATIGUE LOADING IN BRIDGES
    NF EN 24034 : 1992
    NF EN ISO 10513 : 2013 PREVAILING TORQUE TYPE ALL-METAL HEXAGON HIGH NUTS WITH METRIC FINE PITCH THREAD - PROPERTY CLASSES 8, 10 AND 12
    NFA 45 202 : 1986 IRON AND STEEL - INCLINED FACE FLANGE SECTIONS (UPN) - DIMENSIONS
    NF EN 288-7 : 1995 DESCRIPTIF ET QUALIFICATION D'UN MODE OPERATOIRE DE SOUDAGE POUR LES MATERIAUX METALLIQUES - PARTIE 7 : QUALIFICATION PAR REFERENCE A UN MODE OPERATOIRE DE SOUDAGE STANDARD POUR LE SOUDAGE A L'ARC
    NFP 22 464 : 1991 STEEL CONSTRUCTION - JOINT WITH CONTROLLED TIGHTENING BOLTS - INSTALLATION SCHEDULE
    NF EN 10113-1 : 1993 PRODUITS LAMINES A CHAUD EN ACIERS DE CONSTRUCTION SOUDABLE A GRAINS FINS - PARTIE 1: CONDITIONS GENERALES DE LIVRAISON
    ISO 7976-2:1989 Tolerances for building — Methods of measurement of buildings and building products — Part 2: Position of measuring points
    NFA 89 021-1 : 94 XP FABRICATION OF WELDED ASSEMBLIES - ELECTRIC ARC WELDING OF FASTENERS - PART 1: STUD FASTENERS WITH A DIAMETER OF NOT LESS THAN 6 MM
    NF EN 24014 : 1992 ELEMENTS DE FIXATION - VIS A TETE HEXAGONALE PARTIELLEMENT FILETEES - GRADE A ET B
    ISO 1461:2009 Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
    NF EN 20898-2 : 1994 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD
    ISO 3443-2:1979 Tolerances for building — Part 2: Statistical basis for predicting fit between components having a normal distribution of sizes
    NF EN 287-1 : 2011 QUALIFICATION TEST OF WELDERS - FUSION WELDING - PART 1: STEELS
    NFP 22 391 : 1994 XP CONSTRUCTION MIXTE ACIER - BETON - EUROCODE 4 "CONCEPTION ET DIMENSIONNEMENT DES STRUCTURES MIXTES ACIER - BETON" ET DOCUMENT D'APPLICATION NATIONALE - PARTIE 1-1: REGLES GENERALES ET REGES POUR LES BATIMENTS - INFORMATIONS GENERALES: AVANT PROPOS NATIONAL, SOMMAIRE CHAPITRES 0 A 10 ET ANNEXES A A F
    NF EN 10051 : 2011 HOT-ROLLED STRIP AND PLATE/SHEET CUT FROM WIDE STRIP OF NON-ALLOY AND ALLOY STEELS - TOLERANCES ON DIMENSIONS AND SHAPE
    NF EN 25817 : 1992 ASSEMBLAGES EN ACIER SOUDES A L'ARC - GUIDE DES NIVEAUX D'ACCEPTATION DES DEFAUTS
    NFE 27 711 : 1982 LOCKING BOLTS AND NUTS INTENDED FOR USE IN METAL STRUCTURES - HEXAGON BOLTS - DIMENSIONS AND TOLERANCES
    NFP 22 472 : 1994 STEEL CONSTRUCTION - WELDED CONNECTIONS - APPROVAL OF A WELDING PROCEDURE
    ISO 8322-1:1989 Building construction Measuring instruments Procedures for determining accuracy in use Part 1: Theory
    NF EN 10204 : 2005 METALLIC PRODUCTS - TYPES OF INSPECTION DOCUMENTS
    NF EN 10219-1 : 2006 COLD FORMED WELDED STRUCTURAL HOLLOW SECTIONS OF NON-ALLOY AND FINE GRAIN STEELS - PART 1: TECHNICAL DELIVERY REQUIREMENTS
    NFP 22 466 : 1979 METAL CONSTRUCTION - JOINTING BY MEANS OF BOLTS WITH CONTROLLED TIGHTENING - METHODS OF TIGHTENING AND CHECKING OF BOLTS
    NF EN 10164 : 2005 STEEL PRODUCTS WITH IMPROVED DEFORMATION PROPERTIES PERPENDICULAR TO THE SURFACE OF THE PRODUCT - TECHNICAL DELIVERY CONDITIONS
    NF EN 760 : 1996 WELDING CONSUMABLES - FLUXES FOR SUBMERGED ARC WELDING - CLASSIFICATION
    NFE 27 701 : 1984 STRUCTURAL BOLTS AND NUTS INTENDED FOR USE IN STEEL STRUCTURES - TECHNICAL SPECIFICATIONS - ORDER, TEST AND DELIVERY CONDITIONS
    NF EN 440 : 1994 WELDING CONSUMABLES - WIRE ELECTRODES AND DEPOSITS FOR GAS SHIELDED METAL ARC WELDING OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
    NF EN 24063 : 1992 SOUDAGE, BRASAGE FORT, BRASAGE TENDRE ET SOUDOBRASAGE DES METAUX - LISTE DES PROCEDES ET DES NUMEROTATIONS POUR LA REPRESENTATION SYMBOLIQUE SUR DES DESSINS
    ISO 7089:2000 Plain washers Normal series Product grade A
    NF EN 10027-2 : 2015 DESIGNATION SYSTEMS FOR STEELS - PART 2: NUMERICAL SYSTEM
    ISO 1459:1973 Metallic coatings — Protection against corrosion by hot dip galvanizing — Guiding principles
    ISO 4463-1:1989 Measurement methods for building — Setting-out and measurement — Part 1: Planning and organization, measuring procedures, acceptance criteria
    ISO 7091:2000 Plain washers Normal series Product grade C
    NF EN 10113-2 : 1993 PRODUITS LAMINES A CHAUD EN ACIERS DE CONSTRUCTION SOUDABLES A GRAINS FINS - PARTIE 2: CONDITIONS DE LIVRAISON DES ACIERS A L'ETAT NORMALISE/LAMINAGE NORMALISANT
    NFE 27 702 : 1984 STRUCTURAL BOLTS AND NUTS INTENDED FOR USE IN STEEL STRUCTURES - TEST ON SUITABILITY OF BOLTS FOR USE
    NF EN 24033 : 1992
    NF EN 1011-2 : 2002 AMD 1 2004 WELDING - RECOMMENDATIONS FOR WELDING OF METALLIC MATERIALS - PART 2: ARC WELDING OF FERRITIC STEEL
    NFT 30 124 : 1991 PAINTS AND VARNISHES - MEASUREMENT OF DRY FILM THICKNESS - NON-DESTRUCTIVE METHOD WITH A MAGNETIC FLUX
    ISO 1518:1992 Paints and varnishes Scratch test
    NF EN ISO 9013 : 2017 THERMAL CUTTING - CLASSIFICATION OF THERMAL CUTS - GEOMETRICAL PRODUCT SPECIFICATION AND QUALITY TOLERANCES
    NF EN 19970 : 1997 NON-DESTRUCTIVE EXAMINATION OF FUSION WELDS - VISUAL EXAMINATION
    NF EN ISO 8503-2 : 2012 PREPARATION OF STEEL SUBSTRATES BEFORE APPLICATION OF PAINTS AND RELATED PRODUCTS - SURFACE ROUGHNESS CHARACTERISTICS OF BLAST-CLEANED STEEL SUBSTRATES - PART 2: METHOD FOR THE GRADING OF SURFACE PROFILE OF ABRASIVE BLAST-CLEANED STEEL - COMPARATOR PROCEDURE
    NF EN 10131 : 2006 COLD ROLLED UNCOATED AND ZINC OR ZINC-NICKEL ELECTROLYTICALLY COATED LOW CARBON AND HIGH YIELD STRENGTH STEEL FLAT PRODUCTS FOR COLD FORMING - TOLERANCES ON DIMENSIONS AND SHAPE
    NF EN 10029 : 2011 HOT ROLLED STEEL PLATES 3 MM THICK OR ABOVE - TOLERANCES ON DIMENSIONS, SHAPE AND MASS
    NF EN ISO 10512 : 2013 PREVAILING TORQUE TYPE HEXAGON THIN NUTS (WITH NON-METALLIC INSERT), STYLE 1, WITH METRIC FINE PITCH THREAD - PROPERTY CLASSES 6, 8 AND 10
    NF EN 10024 : 1995 HOT ROLLED TAPER FLANGE I SECTIONS - TOLERANCES ON SHAPE AND DIMENSIONS
    NF EN 24017 : 1992 ELEMENTS DE FIXATION - VIS A TETE HEXAGONALE ENTIEREMENT FILETEES - GRADES A ET B
    ISO 7976-1:1989 Tolerances for building — Methods of measurement of buildings and building products — Part 1: Methods and instruments
    ISO 8502-2:2017 Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 2: Laboratory determination of chloride on cleaned surfaces
    NF EN 1011-1 : 2009 WELDING - RECOMMENDATIONS FOR WELDING OF METALLIC MATERIALS - PART 1: GENERAL GUIDANCE FOR ARC WELDING
    NF EN ISO 7719 : 2013 PREVAILING TORQUE TYPE ALL-METAL HEXAGON REGULAR NUTS - PROPERTY CLASSES 5, 8 AND 10
    NF EN 26789 : 1994 OUTILS DE MANOEUVRE DES VIS ET ECROUS - OUTILS DYNAMOMETRIQUES A COMMANDE MANUELLE - EXIGENCES ET METHODES D'ESSAI
    ISO 3443-1:1979 Tolerances for building — Part 1: Basic principles for evaluation and specification
    NF EN 288-5 : 1994 DESCRIPTIF ET QUALIFICATION D'UN MODE OPERATOIRE DE SOUDAGE POUR LES MATERIAUX METALLIQUES - : QUALIFICATION PAR UTILISATION DE PRODUITS CONSOMMABLES DE SOUDAGE AGREES POUR LE SOUDAGE A L'ARC
    NF EN 288-8 : 1995 DESCRIPTIF ET QUALIFICATION D'UN MODE OPERATOIRE DE SOUDAGE POUR LES MATERIAUX METALLIQUES - PARTIE 8 : EPREUVE DE QUALIFICATION PAR EXECUTION D'UN ASSEMBLAGE SOUDE PARTICULIER PREALABLE A LA PRODUCTION
    NFA 45 255 : 1983 IRON AND STEEL - PARALLEL FLANGE CHANNEL SECTIONS (UAP-SECTIONS)
    NFE 25 140 : 1994 FASTENERS - ARC WELDING STUDS LOADING - SYMBOL SA - DIMENSIONS AND PROPERTIES PHYSICAL-CHEMICAL - DRAWN ARC STUD WELDING SYSTEM
    NF EN 10279 : 2000 HOT ROLLED STEEL CHANNELS - TOLERANCES ON SHAPE, DIMENSIONS AND MASS
    NF EN 756 : 2004 WELDING CONSUMABLES - SOLID WIRES, SOLID WIRE-FLUX AND TUBULAR CORED ELECTRODE-FLUX COMBINATIONS FOR SUBMERGED ARC WELDING OF NON ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
    NF EN 10020 : 2000 DEFINITION AND CLASSIFICATION OF GRADES OF STEEL
    NFA 91 121 : 1987 HOT DIP GALVANIZING (IMMERSION IN MOLTEN ZINC) - CHARACTERISTIC PROPERTIES AND TEST METHOD
    ISO 8504-2:2000 Preparation of steel substrates before application of paints and related products Surface preparation methods Part 2: Abrasive blast-cleaning
    NF EN 24032 : 1992 ELEMENTS DE FIXATION - ECROUS HEXAGONAUX, STYLE 1 - JGRADES A ET B
    NF EN 10027-1 : 2017 DESIGNATION SYSTEMS FOR STEEL - PART 1: STEEL NAMES
    ISO 2409:2013 Paints and varnishes Cross-cut test
    ISO 3443-3:1987 Tolerances for building — Part 3: Procedures for selecting target size and predicting fit
    NFA 45 201 : 83 FD IRON AND STEEL - BROAD, PARALLEL-FACED FLANGED BEAMS - DIMENSIONS
    NF EN 288-1 : 92 AMD 1 97 SPECIFICATION AND APPROVAL OF WELDING PROCEDURES FOR METALLIC MATERIALS - GENERAL RULES FOR FUSION WELDING
    ISO 1803:1997 Building construction Tolerances Expression of dimensional accuracy Principles and terminology
    NF EN 20898-1 : 1991 CARACTERISTIQUES MECANIQUES DES ELEMENTS DE FIXATION - : BOULONS, VIS ET GOUJONS
    NF EN 757 : 1997 WELDING CONSUMABLES - COVERED ELECTRODES FOR MANUAL METAL ARC WELDING OF HIGH STRENGTH STEELS - CLASSIFICATION
    NF EN 10163-1 : 2005 DELIVERY REQUIREMENTS FOR SURFACE CONDITIONS OF HOT-ROLLED STEEL PLATES, WIDE FLATS AND SECTIONS - PART 1: GENERAL REQUIREMENTS
    ISO 8504-3:1993 Preparation of steel substrates before application of paints and related products Surface preparation methods Part 3: Hand- and power-tool cleaning
    NF EN 10113-3 : 1993 PRODUITS LAMINES A CHAUD EN ACIERS DE CONSTRUCTION SOUDABLES A GRAINS FINS - PARTIE 3: CONDITIONS DE LIVRAISON DES ACIERS OBTENUS PAR LAMINAGE THERMOMECANIQUE
    NF EN 10210-1 : 2006 HOT FINISHED STRUCTURAL HOLLOW SECTIONS OF NON-ALLOY AND FINE GRAIN STEELS - PART 1: TECHNICAL DELIVERY CONDITIONS
    NF EN 10210-2 : 2006 HOT FINISHED STRUCTURAL HOLLOW SECTIONS OF NON-ALLOY AND FINE GRAIN STEELS - PART 2: TOLERANCES, DIMENSIONS AND SECTIONAL PROPERTIES
    NFP 22 311 : 92 AMD 2 2002 XP STEEL CONSTRUCTION - EUROCODE 3: "DESIGN OF STEEL STRUCTURES" AND NATIONAL APPLICATION DOCUMENT - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS
    NF EN ISO 7042 : 2013 PREVAILING TORQUE TYPE ALL-METAL HEXAGON HIGH NUTS - PROPERTY CLASSES 5, 8, 10 AND 12
    NF EN ISO 10511 : 2013 PREVAILING TORQUE TYPE HEXAGON THIN NUTS (WITH NON-METALLIC INSERT)
    NF EN 24624 : 1992
    NF EN 10155 : 1993
    NF EN 10021 : 2007 GENERAL TECHNICAL DELIVERY REQUIREMENTS FOR STEEL PRODUCTS
    ISO 1891:2009 Fasteners Terminology
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