• ISO 273:1979

    Current The latest, up-to-date edition.

    Fasteners — Clearance holes for bolts and screws

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English, French

    Published date:  01-06-1979

    Publisher:  International Organization for Standardization

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Specifies diameters for general purpose applications; tabulates the hole diameters for fine, medium and coarse series for thread diameters from 1 mm up to 150 mm; holes for special applications should be selected on the basis of design requirements.

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

    Committee ISO/TC 2/SC 7
    Development Note Supersedes ISO 273-1 and ISO 273-2 (04/2001)
    Document Type Standard
    Product Note THIS STANDARD ALSO HAVE CORRECTED VERSION FOR ENGLISH AND FRENCH FOR THE YEAR 1992 .
    Publisher International Organization for Standardization
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS ISO 10073:2008 Tools for moulding. Support pillars
    BIS IS 3406-2 : 2014 DIMENSIONS FOR COUNTERSINKS AND COUNTERBORES - PART 2: COUNTERBORES
    16/30269790 DC : 0 BS EN ISO 5211 - INDUSTRIAL VALVES - PART-TURN ACTUATOR ATTACHMENTS
    DIN ISO 11900-1:2011-10 Tools for pressing - Ball-lock punch retainers - Part 1: Types A and B, rectangular and square for light duty (ISO 11900-1:2007)
    14/30304786 DC : 0 BS EN 15048-2 - NON-PRELOADED STRUCTURAL BOLTING ASSEMBLIES - PART 2: FITNESS FOR PURPOSE
    03/319369 DC : DRAFT NOV 2003 ISO 16047 - FASTENERS - TORQUE/CLAMP FORCE TESTING
    10/30199074 DC : 0 BS ISO 6162-1 - HYDRAULIC FLUID POWER - FLANGE CONNECTORS WITH SPLIT OR ONE-PIECE FLANGE CLAMPS AND METRIC OR INCH SCREWS - PART 1: FLANGE CONNECTORS FOR USE AT PRESSURES OF 3,5 MPA (35 BAR) TO 35 MPA (350 BAR), DN 13 TO DN 127
    16/30328245 DC : 0 BS ISO 6164 - HYDRAULIC FLUID POWER - FOUR-SCREW, ONE-PIECE SQUARE FLANGE CONNECTIONS FOR USE AT PRESSURES OF 42 MPA, DN 10 TO 80
    NF EN ISO 3661 : 2011 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    BS ISO 10762:2015 Hydraulic fluid power. Mounting dimensions for cylinders, 10 MPa (100 bar) series
    04/30098195 DC : DRAFT JUL 2004 ISO 6020-2 - HYDRAULIC FLUID POWER - MOUNTING DIMENSIONS FOR SINGLE ROD CYLINDERS, 16 MPA (160 BAR) SERIES - PART 2: COMPACT SERIES
    BS ISO 3439:2003 Subland twist drills with cylindrical shanks for holes prior to tapping screw threads
    01/714184 DC : DRAFT OCT 2001 ISO/DIS 15552 - PNEUMATIC FLUID POWER - CYLINDERS WITH DETACHABLE MOUNTINGS, 1000 KPA (10 BAR) SERIES, BORES FROM 32 MM TO 320 MM - BASIC, MOUNTING AND ACCESSORIES DIMENSIONS
    DIN 504:2004-09 DRIVING COMPONENTS - EYE-TYPE BEARINGS
    BS ISO 6022:2006 Hydraulic fluid power. Mounting dimensions for single rod cylinders, 25M Pa (250 bar) series
    CSA C22.2 No. 60079.0 : 2015 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    06/30110083 DC : 0 ISO 20332-1 - CRANES - PROOF OF COMPETENCE OF STEEL STRUCTURES - PART 1: GENERAL
    NF ISO 9270-2 : 2010 7/24 TAPER FOR SPINDLE NOSES FOR AUTOMATIC TOOL CHANGERS - PART 2: DIMENSIONS AND DESIGNATION OF SPINDLE NOSES OF FORMS J AND JF
    S.R. CEN TS 1992-4-1:2009 DESIGN OF FASTENINGS FOR USE IN CONCRETE - PART 4-1: GENERAL
    IEC 60079-0 REDLINE : 7.0 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    I.S. EN ISO 16047:2005 FASTENERS - TORQUE/CLAMP FORCE TESTING (ISO 16047:2005)
    ISO 9624:1997 Thermoplastics pipes for fluids under pressure Mating dimensions of flange adapters and loose backing flanges
    BS EN 13001-3-1 : 2012 CRANES - GENERAL DESIGN - PART 3-1: LIMIT STATES AND PROOF COMPETENCE OF STEEL STRUCTURE
    DD CEN/TS 1992-4-1:2009 Design of fastenings for use in concrete General
    IEC 61241-0:2004 Electrical apparatus for use in the presence of combustible dust - Part 0: General requirements
    SAE J 2593 : 2015 INFORMATION REPORT FOR THE INSTALLATION OF FLUID CONDUCTORS AND CONNECTORS
    UNE-EN ISO 898-1:2015 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 (ISO 898-1:2013)
    BS EN ISO 15330:1999 Fasteners. Preloading test for the detection of hydrogen embrittlement. Parallel bearing surface method
    CEN/TS 1992-4-1:2009 Design of fastenings for use in concrete - Part 4-1: General
    EN 13001-3-1:2012+A2:2018 Cranes - General Design - Part 3-1: Limit States and proof competence of steel structure
    DIN EN ISO 5210:2017-08 INDUSTRIAL VALVES - MULTI-TURN VALVE ACTUATOR ATTACHMENTS (ISO 5210:2017)
    DIN ISO 6022:2008-06 HYDRAULIC FLUID POWER - MOUNTING DIMENSIONS FOR SINGLE ROD CYLINDERS, 25 MPA (250 BAR) SERIES
    DIN EN ISO 5210:1996-05 INDUSTRIAL VALVES - MULTI-TURN VALVE ACTUATOR ATTACHMENTS (ISO 5210:2017)
    NBR IEC 60079-0 : 2013 ERRATA 2 2016 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    DIN ISO 11900-3:2005-09 Tools for pressing - Ball-lock punch retainers - Part 3: Type E, reduced for heavy duty (ISO 11900-3:2004)
    DIN ISO 6022 E : 2008 HYDRAULIC FLUID POWER - MOUNTING DIMENSIONS FOR SINGLE ROD CYLINDERS, 25 MPA (250 BAR) SERIES
    DIN EN ISO 3661:2011-12 End-suction centrifugal pumps - Baseplate and installation dimensions (ISO 3661:1977)
    BS ISO 6020-1:2007 Hydraulic fluid power. Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series Medium series
    03/300201 DC : DRAFT FEB 2003 IEC 60079-0 ED.4.0 - ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 0: GENERAL REQUIREMENTS
    UNE-EN 15048-2:2017 Non-preloaded structural bolting assemblies - Part 2: Fitness for purpose
    06/30151815 DC : 0 BS ISO 898-1 - MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND ALLOY STEEL - PART 1: BOLTS, SCREWS AND STUDS
    13/30275387 DC : 0 BS ISO 20332 - CRANES - PROOF OF COMPETENCE OF STEEL STRUCTURES
    11/30232899 DC : 0 BS ISO 6162-2 - HYDRAULIC FLUID POWER - FLANGE CONNECTIONS WITH SPLIT OR ONE-PIECE FLANGE CLAMPS AND METRIC OR INCH SCREWS - PART 2: FLANGE CONNECTORS, PORTS AND MOUNTING SURFACES FOR USE AT A PRESSURE OF 42 MPA (420 BAR), DN 13 TO DN 76
    BS ISO 6020-2:2015 Hydraulic fluid power. Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series Compact series
    BS ISO 11900-1:2007 Tools for pressing. Ball-lock punch retainers Types A and B, rectangular and square for light duty
    BS EN ISO 3661:2010 End-suction centrifugal pumps. Baseplate and installation dimensions
    IEC 60852-3:1992 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 3: Transformers and inductors using YUI-1 laminations
    08/30184358 DC : 0 BS ISO 9270-1 - 7/24 TAPER SPINDLE NOSES FOR AUTOMATIC TOOL CHANGERS - PART 1: DIMENSIONS AND DESIGNATION OF SPINDLE NOSES OF FORMS S AND SF
    BS ISO 11900-3:2004 Tools for pressing. Ball-lock punch retainers Type E, reduced for heavy duty
    UNI CEN/TS 1992-4-1 : 2009 DESIGN OF FASTENINGS FOR USE IN CONCRETE - PART 4-1: GENERAL
    BS ISO 6020-3:2015 Hydraulic fluid power. Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series Compact series with bores from 250 mm to 500 mm
    ANSI B93.105M : 1987 HYDRAULIC FLUID POWER - SINGLE ROD CYLINDERS 160 BAR (16 MPA) MEDIUM AND 250 BAR (25 MPA) SERIES - TOLERANCES,
    SAE J 2551/3 : 2013 RECOMMENDED PRACTICES FOR FLUID CONDUCTOR CARBON, ALLOY AND HIGH STRENGTH LOW ALLOY STEEL TUBING APPLICATIONS - PART 3: PROCUREMENT
    I.S. EN 13001-3-1:2012 CRANES - GENERAL DESIGN - PART 3-1: LIMIT STATES AND PROOF COMPETENCE OF STEEL STRUCTURE
    SAE J 2551 : 2013 RECOMMENDED PRACTICES FOR FLUID CONDUCTOR CARBON AND ALLOY STEEL TUBING APPLICATIONS
    I.S. EN ISO 3661:2010 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    BS EN 60079-0 : 2012 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    ISO 1609:1986 Vacuum technology Flange dimensions
    ISO 6164:1994 Hydraulic fluid power Four-screw, one-piece square-flange connections for use at pressures of 25 MPa and 40 MPa (250 bar and 400 bar)
    SAE J 518/3 : 2015 HYDRAULIC FLANGE CLAMPS, 2-SCREW FLANGE CONNECTION TO BE USED WITH SAE J518-1, (CODE 61) CONNECTIONS WHERE ONLY LOW PRESSURE IS REQUIRED
    DIN EN ISO 898-1:2013-05 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 (ISO 898-1:2013)
    DIN EN ISO 887 E : 2006 PLAIN WASHERS FOR METRIC BOLTS, SCREWS AND NUTS FOR GENERAL PURPOSES - GENERAL PLAN
    09/30206527 DC : 0 BS EN 60079-0 ED 6.0 - EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    BIS IS/IEC 60079-0 : 2011 EXPLOSIVE ATMOSPHERES - PART 0: GENERAL REQUIREMENTS
    DIN 74:2003-04 COUNTERSINKS FOR COUNTERSUNK HEAD SCREWS EXCEPT COUNTERSUNK HEAD SCREWS (EXCEPT SCREWS WITH DIN EN 27721 HEAD)
    I.S. EN ISO 5210:2017 INDUSTRIAL VALVES - MULTI-TURN VALVE ACTUATOR ATTACHMENTS (ISO 5210:2017)
    I.S. EN ISO 2320:2015 FASTENERS - PREVAILING TORQUE STEEL NUTS - FUNCTIONAL PROPERTIES (ISO 2320:2015)
    I.S. EN ISO 5211:2017 INDUSTRIAL VALVES - PART-TURN ACTUATOR ATTACHMENTS (ISO 5211:2017)
    I.S. 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 (ISO 898-1:2013)
    DIN EN 23661:1994-08 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    I.S. EN 15048-2:2016 NON-PRELOADED STRUCTURAL BOLTING ASSEMBLIES - PART 2: FITNESS FOR PURPOSE
    DIN 974-2:1991-05 DIAMETERS OF COUNTERBORES (HOLES) FOR HEXAGON BOLTS AND NUTS
    ISA 61241-0 : 2006 ELECTRICAL APPARATUS FOR USE IN ZONE 20, ZONE 21 AND ZONE 22 HAZARDOUS (CLASSIFIED) LOCATIONS - GENERAL REQUIREMENTS
    VDI 2230 Blatt 1:2003-02 Systematic calculation of high duty bolted joints - Joints with one cylindrical bolt
    VDI/VDE 2251 Blatt 1.1:2016-02 Bolted joints - Tensioned joints - Precision engineering components
    VDI/VDE 3845 Blatt 1:2010-09 Industrial process control - Pneumatic control valves - Interfaces of valves and auxiliary equipment
    DIN 503:2004-09 Driving components - Flange bearings - Fastened with four screws
    DIN ISO 10073:2010-05 Tools for moulding - Support pillars (ISO 10073:2008)
    BS ISO 11900-2:2008 Tools for pressing. Ball-lock punch retainers Types C and D, reduced for light duty
    SAE J 2551/1 : 2013 RECOMMENDED PRACTICES FOR FLUID CONDUCTOR CARBON, ALLOY AND HIGH STRENGTH LOW ALLOY STEEL TUBING APPLICATIONS - PART 1: DESIGN AND FABRICATION
    16/30269173 DC : 0 BS EN ISO 5210 - INDUSTRIAL VALVES - MULTI-TURN VALVE ACTUATOR ATTACHMENTS
    BS ISO 6162-1:2012 Hydraulic fluid power. Flange connections with split or one-piece flange clamps and metric or inch screws Flange connectors, ports and mounting surfaces for use at pressures of 3,5 MPa (35 bar) to 35 MPa (350 bar), DN 13 to DN 127
    13/30274177 DC : 0 BS ISO 10762 - HYDRAULIC FLUID POWER - MOUNTING DIMENSIONS FOR CYLINDERS, 10 MPA (100 BAR) SERIES
    BS EN 60852-4:1997 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment Transformers and inductors using YUI-2 laminations
    ISO 3439:2003 Subland twist drills with cylindrical shanks for holes prior to tapping screw threads
    BS 7796:1995 Specification for hydraulic fluid power. Four-screw split-flange connections for use at pressures of 2,5 MPa to 40 MPa (25 bar to 400 bar). Type 1 metric series and type 11 inch series
    04/30124417 DC : DRAFT OCT 2004 EN 15081 - INDUSTRIAL VALVES - MOUNTING KITS FOR PART-TURN VALVE ACTUATOR ATTACHMENT
    ISO 6022:2006 Hydraulic fluid power — Mounting dimensions for single rod cylinders, 25 MPa (250 bar) series
    UNI EN 13001-3-1 : 2013 CRANES - GENERAL DESIGN - PART 3-1: LIMIT STATES AND PROOF COMPETENCE OF STEEL STRUCTURE
    DIN EN 13001-3-1:2013-12 CRANES - GENERAL DESIGN - PART 3-1: LIMIT STATES AND PROOF COMPETENCE OF STEEL STRUCTURE
    SAE J 2551/2 : 2013 RECOMMENDED PRACTICES FOR FLUID CONDUCTOR CARBON, ALLOY AND HIGH STRENGTH LOW ALLOY STEEL TUBING APPLICATIONS - PART 2: GENERAL SPECIFICATIONS AND PERFORMANCE REQUIREMENTS
    ISO 3800:1993 Threaded fasteners — Axial load fatigue testing — Test methods and evaluation of results
    ISO 11900-3:2004 Tools for pressing — Ball-lock punch retainers — Part 3: Type E, reduced for heavy duty
    BS ISO 20332:2016 Cranes. Proof of competence of steel structures
    CSA E60079.0 : 2002 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - GENERAL REQUIREMENTS
    ISO 6162-2:2018 Hydraulic fluid power — Flange connections with split or one-piece flange clamps and metric or inch screws — Part 2: Flange connectors, ports and mounting surfaces for use at a pressure of 42 MPa (420 bar), DN 13 to DN 76
    SAE J 518/2 : 2017 HYDRAULIC FLANGED TUBE, PIPE, AND HOSE CONNECTIONS, 4-SCREW FLANGE CONNECTION - PART 2: 42 MPA (CODE 62)
    ISO 6020-3:2015 Hydraulic fluid power — Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series — Part 3: Compact series with bores from 250 mm to 500 mm
    ISO 15552:2018 Pneumatic fluid power — Cylinders with detachable mountings, 1 000 kPa (10 bar) series, bores from 32 mm to 320 mm — Basic, mounting and accessories dimensions
    ISO 16656:2016 Hydraulic fluid power Single rod, short-stroke cylinders with bores from 32 mm to 100 mm for use at 10 MPa (100 bar) Mounting dimensions
    ISO 9270-1:2010 7/24 taper spindle noses for automatic tool changers Part 1: Dimensions and designation of spindle noses of forms S and SF
    ISO 11900-2:2008 Tools for pressing — Ball-lock punch retainers — Part 2: Types C and D, reduced for light duty
    ISO 6020-2:2015 Hydraulic fluid power Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series Part 2: Compact series
    ISO 9271:1992 Decontamination of radioactively contaminated surfaces — Testing of decontamination agents for textiles
    DIN EN 14831 E : 2005 FASTENERS - TIGHTENING PERFORMANCE - TORQUE/ANGLE SIMPLIFIED TEST METHOD
    DIN EN 15081 E : 2008 INDUSTRIAL VALVES - MOUNTING KITS FOR PART-TURN VALVE ACTUATOR ATTACHMENT
    UNE-EN ISO 2320:2017 Fasteners - Prevailing torque steel nuts - Functional properties (ISO 2320:2015)
    BS EN ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel Bolts, screws and studs with specified property classes. Coarse thread and fine pitch thread
    ISO 5210:2017 Industrial valves — Multi-turn valve actuator attachments
    EN ISO 5211:2017 Industrial valves - Part-turn actuator attachments (ISO 5211:2017)
    UNI EN 14831 : 2005 FASTENERS - TIGHTENING PERFORMANCE - TORQUE/ANGLE SIMPLIFIED TEST METHOD
    UNI 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
    ISO 20332:2016 Cranes Proof of competence of steel structures
    BS 7564-10:1993 Tools for moulding Specification for dimensions of support pillars
    08/30184361 DC : 0 BS ISO 9270-2 - 7/24 TAPERS FOR SPINDLE NOSES FOR AUTOMATIC TOOL CHANGERS - PART 2 - DIMENSIONS AND DESIGNATION OF SPINDLE NOSES OF FORMS J AND JF
    I.S. EN 60079-0:2012 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011 (MOD))
    14/30298880 DC : 0 BS EN ISO 2320 - FASTENERS - PREVAILING TORQUE TYPE STEEL NUTS - MECHANICAL AND PERFORMANCE PROPERTIES
    14/30274168 DC : 0 BS ISO 6020-3 - HYDRAULIC FLUID POWER - MOUNTING DIMENSIONS FOR SINGLE ROD CYLINDERS, 16 MPA (160 BAR) SERIES - PART 3: COMPACT SERIES WITH BORES FROM 250 MM TO 500 MM
    08/30181655 DC : DRAFT SEP 2008 BS EN 13001-3-1 - CRANES - GENERAL DESIGN - PART 3-1: LIMIT STATES AND PROOF OF COMPETENCE OF STEEL STRUCTURES
    UNI EN ISO 3661 : 2011 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS
    DIN ISO 11900-2:2011-10 Tools for pressing - Ball-lock punch retainers - Part 2: Types C and D, reduced for light duty (ISO 11900-2:2008)
    03/308658 DC : DRAFT MAY 2003 EN ISO 15065 - COUNTERSINKS FOR COUNTERSUNK HEAD SCREWS WITH HEAD CONFIGURATION IN ACCORDANCE WITH ISO 7721
    DIN 24550-5:1992-08 FLUID POWER - HYDRAULIC FILTERS - TANK TOP RETURN-LINE FILTER FITTING DIMENSIONS
    BIS IS 1367-8 : 2014 TECHNICAL SUPPLY CONDITIONS FOR THREADED STEEL FASTENERS - PART 8: PREVAILING TORQUE TYPE STEEL NUTS - MECHANICAL AND PERFORMANCE PROPERTIES
    DIN EN ISO 3661 E : 2011 END-SUCTION CENTRIFUGAL PUMPS - BASEPLATE AND INSTALLATION DIMENSIONS (ISO 3661:1977)
    02/713150 DC : DRAFT NOV 2002 ISO 11900-3 - TOOLS FOR PRESSING - BALL-LOCK PUNCH RETAINERS - PART 3: TYPE E, REDUCED FOR HEAVY DUTY
    BS EN 61241-0:2006 Electrical apparatus for use in the presence of combustible dust General requirements
    DIN ISO 6020-1:2010-07 Hydraulic fluid power - Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series - Part 1: Medium series (ISO 6020-1:2007)
    NF ISO 9270-1 : 2010 7/24 TAPER SPINDLE NOSES FOR AUTOMATIC TOOL CHANGERS - PART 1: DIMENSIONS AND DESIGNATION OF SPINDLE NOSES OF FORMS S AND SF
    SAE J 518/1 : 2013 HYDRAULIC FLANGED TUBE, PIPE, AND HOSE CONNECTIONS, 4-SCREW FLANGE CONNECTION - PART 1: 3.5 MPA TO 35 MPA (CODE 61)
    IEC 60079-0:2017 Explosive atmospheres - Part 0: Equipment - General requirements
    PREN 15048-2 : DRAFT 2014 NON-PRELOADED STRUCTURAL BOLTING ASSEMBLIES - PART 2: FITNESS FOR PURPOSE
    ISO 6020-1:2007 Hydraulic fluid power — Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series — Part 1: Medium series
    UNI EN ISO 16047 : 2012 FASTENERS - TORQUE/CLAMP FORCE TESTING
    ISO 9270-2:2010 7/24 taper spindle noses for automatic tool changers Part 2: Dimensions and designation of spindle noses of forms J and JF
    ISO 11900-1:2007 Tools for pressing Ball-lock punch retainers Part 1: Types A and B, rectangular and square for light duty
    ISO 6162-1:2012 Hydraulic fluid power — Flange connections with split or one-piece flange clamps and metric or inch screws — Part 1: Flange connectors, ports and mounting surfaces for use at pressures of 3,5 MPa (35 bar) to 35 MPa (350 bar), DN 13 to DN 127
    I.S. EN 61241-0:2006 ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 0: GENERAL REQUIREMENTS
    DIN EN ISO 2320:2016-05 FASTENERS - PREVAILING TORQUE STEEL NUTS - FUNCTIONAL PROPERTIES (ISO 2320:2015)
    DIN EN 15048-2:2016-09 NON-PRELOADED STRUCTURAL BOLTING ASSEMBLIES - PART 2: FITNESS FOR PURPOSE
    BS EN ISO 887:2000 Plain washers for metric bolts, screws and nuts for general purposes. General plan
    ISO 5211:2017 Industrial valves — Part-turn actuator attachments
    ISO 2320:2015 Fasteners Prevailing torque steel nuts Functional properties
    BS EN ISO 15065:2005 Countersinks for countersunk head screws with head configuration in accordance with ISO 7721
    BS EN ISO 5210:2017 Industrial valves. Multi-turn valve actuator attachments
    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
    UNE-EN 60079-0:2013 Explosive atmospheres - Part 0: Equipment - General requirements
    BS EN 15048-2:2007 Non-preloaded structural bolting assemblies Suitability test
    IEC 60852-4:1996 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 4: Transformers and inductors using YUI-2 laminations
    ISO 15330:1999 Fasteners — Preloading test for the detection of hydrogen embrittlement — Parallel bearing surface method
    05/30134569 DC : DRAFT JUN 2005 IEC 60079-0. ED. 5.0 - ELECTRICAL APPARATUS FOR EXPLOSIVE ATMOSPHERES - PART 0: GENERAL REQUIREMENTS
    ISO 887:2000 Plain washers for metric bolts, screws and nuts for general purposes General plan
    BS EN ISO 2320:2015 Fasteners. Prevailing torque steel nuts. Functional properties
    BS EN 14831:2005 Fasteners. Tightening performance. Torque/Angle simplified test method
    EN 15081:2007 Industrial valves - Mounting kits for part-turn valve actuator attachment
    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 (ISO 898-1:2013)
    EN ISO 15330 : 1999 FASTENERS - PRELOADING TEST FOR THE DETECTION OF HYDROGEN EMBRITTLEMENT - PARALLEL BEARING SURFACE METHOD (ISO 15330:1999)
    EN ISO 887:2000/AC:2006 PLAIN WASHERS FOR METRIC BOLTS, SCREWS AND NUTS FOR GENERAL PURPOSES - GENERAL PLAN (ISO 887:2000)
    EN 15048-2:2016 Non-preloaded structural bolting assemblies - Part 2: Fitness for purpose
    EN ISO 5210:2017 Industrial valves - Multi-turn valve actuator attachments (ISO 5210:2017)
    EN ISO 15065:2005 Countersinks for countersunk head screws with head configuration in accordance with ISO 7721 (ISO 15065:2005)
    EN ISO 3661:2010 End-suction centrifugal pumps - Baseplate and installation dimensions (ISO 3661:1977)
    EN ISO 2320:2015 Fasteners - Prevailing torque steel nuts - Functional properties (ISO 2320:2015)
    EN ISO 16047:2005/A1:2012 FASTENERS - TORQUE/CLAMP FORCE TESTING (ISO 16047:2005/AMD 1:2012)
    EN 14831:2005 Fasteners - Tightening performance - Torque/Angle simplified test method
    04/30098199 DC : DRAFT JUL 2004 ISO 6022 - HYDRAULIC FLUID POWER - MOUNTING DIMENSIONS FOR SINGLE ROD CYLINDERS, 25 MPA (250 BAR) SERIES
    ISO 10762:2015 Hydraulic fluid power Mounting dimensions for cylinders, 10 MPa (100 bar) series
    14/30284271 DC : 0 BS ISO 6020-2 - HYDRAULIC FLUID POWER - MOUNTING DIMENSIONS FOR SINGLE ROD CYLINDERS, 16 MPA (160 BAR) SERIES - PART 2: COMPACT SERIES
    IS 1367 : Part 3 : 2017 TECHNICAL SUPPLY CONDITIONS FOR THREADED STEEL FASTENERS - PART 3: MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND BOLTS, SCREWS AND STUDS
    UNE-EN ISO 3661:2011 End-suction centrifugal pumps - Baseplate and installation dimensions (ISO 3661:1977)
    BS ISO 16656:2004 Hydraulic fluid power. Single rod, short-stroke cylinders with bores from 32 mm to 100 mm for use at 10 MPa (100 bar). Mounting dimensions
    DIN ISO 6162-1:2006-02 HYDRAULIC FLUID POWER - FLANGE CONNECTORS WITH SPLIT OR ONE-PIECE FLANGE CLAMPS AND METRIC OR INCH SCREWS - PART 1: FLANGE CONNECTORS FOR USE AT PRESSURES OF 3,5 MPA (35 BAR) TO 35 MPA (350 BAR), DN 13 TO DN 127
    DIN 502:2004-09 Driving Components - Flange bearings - Fastened with two screws
    ISO 16047:2005 Fasteners — Torque/clamp force testing
    BS ISO 15552:2004 Pneumatic fluid power. Cylinders with detachable mountings, 1 000 kPa 10 bar series, bores from 32 mm to 320 mm. Basic, mounting and accessories dimensions
    DIN ISO 6162-2:2006-02 HYDRAULIC FLUID POWER - FLANGE CONNECTORS WITH SPLIT OR ONE-PIECE FLANGE CLAMPS AND METRIC OR INCH SCREWS - PART 2: FLANGE CONNECTORS FOR USE AT PRESSURES OF 35 MPA (350 BAR) TO 40 MPA (400 BAR), DN 13 TO DN 51
    BS EN ISO 16047 : 2005 FASTENERS - TORQUE/CLAMP FORCE TESTING
    XP CEN/TS 1992-4-1 : 2009 XP DESIGN FOR FASTENINGS FOR USE IN CONCRETE - PART 4-1: GENERAL
    ISO 10073:2008 Tools for moulding — Support pillars
    ISO 6162:1994 Hydraulic fluid power Four-screw split-flange connections for use at pressures of 2,5 MPa to 40 MPa (25 bar to 400 bar) Type I metric series and type II inch series
    ISO 15065:2005 Countersinks for countersunk head screws with head configuration in accordance with ISO 7721
    BS EN ISO 5211:2017 Industrial valves. Part-turn actuator attachments
    ISO 3661:1977 End-suction centrifugal pumps — Baseplate and installation dimensions
    BS EN 15081:2007 Industrial valves. Mounting kits for part-turn valve actuator attachment
    IEC 60079-0:2017 RLV Explosive atmospheres - Part 0: Equipment - General requirements
    EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
    DIN EN 14831:2005-07 Fasteners - Tightening performance - Torque/Angle simplified test method
    DIN EN ISO 15065:2005-05 Countersinks for countersunk head screws with head configuration in accordance with ISO 7721 (ISO 15065:2005)
    DIN EN 15081:2008-03 Industrial valves - Mounting kits for part-turn valve actuator attachment
    DIN EN ISO 16047:2013-01 FASTENERS - TORQUE/CLAMP FORCE TESTING (ISO 16047:2005 + AMD 1:2012)
    EN 60852-4:1996 Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 4: Transformers and inductors using YUI-2 laminations
    DIN EN ISO 887:2006-07 Plain washers for metric bolts, screws and nuts for general purposes - General plan (ISO 887:2000 + Cor. 1:2006)
    EN 61241-0:2006 Electrical apparatus for use in the presence of combustible dust - Part 0: General requirements
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective