Fasteners — Hexagon products — Widths across flats

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

01-01-1982

Publisher

International Organization for Standardization

Specifies the widths to be used in the respective product standards; it sets out a logical ratio between underhead (or nut) bearing area and the tensile stress area of the screw thread.

Committee	ISO/TC 2/SC 7
DocumentType	Standard
Pages	3
PublisherName	International Organization for Standardization
Status	Current

Standards	Relationship
NBN E 27 021 : 1987	Identical
NS 5740 : 1ED 1984	Identical
NS 1830 : 1968	Similar to
SANS 1700-3-2 : 1ED 1996(R2014)	Identical
UNE 17052:1978	Identical
BS 4929-1:1973	Identical
NFE 25 016 : 2015	Similar to
SANS 1700-3-2:1996(R2021)	Identical
DIN ISO 272:1979-10	Identical

BS EN 20898-6:1992	Mechanical properties of fasteners Nuts with specified proof load values. Fine pitch thread
13/30290650 DC : 0	BS ISO 2725-2 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - SQUARE DRIVE SOCKETS - PART 2: MACHINE-OPERATED SOCKETS ('IMPACT')
07/30175139 DC : DRAFT DEC 2007	BS ISO 3318 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - DOUBLE-HEADED OPEN-ENDED WRENCHES, DOUBLE-HEADED BOX WRENCHES AND COMBINATION WRENCHES - MAXIMUM WIDTHS OF HEADS
16/30327501 DC : 0	BS ISO 1711-2 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - TECHNICAL SPECIFICATIONS - PART 2: MACHINE-OPERATED SOCKETS (IMPACT)
13/30260404 DC : 0	BS ISO 1711-2 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - TECHNICAL SPECIFICATIONS - PART 2: MACHINE-OPERATED SOCKETS (IMPACT)
DIN EN 14399-10 E : 2009	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 10: SYSTEM HRC - BOLT AND NUT ASSEMBLIES WITH CALIBRATED PRELOAD
10/30234616 DC : 0	BS EN 14420-7 - HOSE FITTINGS WITH CLAMP UNITS - PART 7: CAM LOCKING COUPLINGS
13/30277440 DC : 0	BS EN 14399-6 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 6: PLAIN CHAMFERED WASHERS
03/100395 DC : DRAFT APR 2003	EN 175101-809 - DETAIL SPECIFICATION - TWO-PART CONNECTORS FOR PRINTED BOARDS HAVING A GRID OF 2,54 MM, SHORT VERSION IN COMPLIANCE WITH CECC 75 101-801, WITH ASSESSED QUALITY
CEI EN 60068-2-21 : 2006	ENVIRONMENTAL TESTING - PART 2-21: TESTS - TEST U: ROBUSTNESS OF TERMINATIONS AND INTEGRAL MOUNTING DEVICES
DIN 41612-6:1990-06	TWO-PART CONNECTORS FOR PRINTED BOARD; GRID 2,54 MM; DIMENSIONS OF TYPES Q, R AND S
PREN 14399-8 : DRAFT 2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 8: SYSTEM HV - HEXAGON FIT BOLT AND NUT ASSEMBLIES
I.S. EN 13565-1:2004	FIXED FIREFIGHTING SYSTEMS - FOAM SYSTEMS - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPONENTS
NF EN 13565-1 : 2004 + A1 2008	FIXED FIREFIGHTING SYSTEMS - FOAM SYSTEMS - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPONENTS
EN 60068-2-21:2006	Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices
DIN EN 14399-2:2015-04	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 2: SUITABILITY FOR PRELOADING
DIN EN ISO 23553-1:2014-09	Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014); German version EN ISO 23553-1:2014
BS EN 14399-5 : 2015-02	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 5: PLAIN WASHERS
ISO 3506-2:2009	Mechanical properties of corrosion-resistant stainless steel fasteners Part 2: Nuts
BS EN 14420-7:2013	Hose fittings with clamp units Cam locking couplings
DIN EN 20898-2:1994-02	MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH COARSE PITCH THREAD AND SPECIFIED PROOF LOAD VALUES
EN 60603-13:1998	Connectors for frequencies below 3 MHz for use with printed boards - Part 13: Detail specification for two-part connectors of assessed quality, for printed boards for basic grid of 2,54 mm (0,1 in), with free connectors for non-accessible insulation displacement terminations (ID)
13/30277434 DC : 0	BS EN 14399-4 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 4: SYSTEM HV - HEXAGON BOLT AND NUT ASSEMBLIES
09/30202316 DC : 0	BS EN 12514-4 - PARTS FOR SUPPLY SYSTEMS FOR CONSUMING UNITS WITH LIQUID FUELS - PART 4: SAFETY REQUIREMENTS AND TESTS - PIPINGS AND PARTS WITHIN PIPELINES
DIN EN 14399-10:2016-01 (Draft)	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 10: SYSTEM HRC - BOLT AND NUT ASSEMBLIES WITH CALIBRATED PRELOAD
BS ISO 10103:2001	Assembly tools for screws and nuts. Double-headed, flat and offset, box wrenches. Length of wrenches and thickness of the heads
11/30237817 DC : 0	BS ISO 7076-2 - FIRE PROTECTION - FOAM FIRE EXTINGUISHING SYSTEMS - PART 2: LOW EXPANSION FOAM EQUIPMENT
11/30237814 DC : 0	BS ISO 7076-1 - FIRE PROTECTION - FOAM FIRE EXTINGUISHING SYSTEMS - PART 1: FOAM PROPORTIONING EQUIPMENT
15/30332548 DC : 0	BS EN 14399-8 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 8: SYSTEM HV - HEXAGON FIT BOLT AND NUT ASSEMBLIES
BS EN 13565-1 : 2003	FIXED FIREFIGHTING SYSTEMS - FOAM SYSTEMS - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPONENTS
07/30166055 DC : 0	BS EN 14399-10 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 10: SYSTEM HRC - BOLT AND NUT ASSEMBLIES WITH CALIBRATED PRELOAD
DIN 475-3:1987-01	SIZE PAIRING OF DOUBLE ENDED WRENCHES
02/711588 DC : DRAFT OCT 2002	SCREWDRIVERS FOR CROSS-RECESSED HEAD SCREWS - PART 2: GENERAL REQUIREMENTS, LENGTHS OF BLADES AND MARKING OF HAND OPERATED SCREWS
UNI ISO 8764-2 : 2008	ASSEMBLY TOOLS FOR SCREWS AND NUTS - SCREWDRIVERS FOR CROSS-RECESSED HEAD SCREWS - PART 2: GENERAL REQUIREMENTS, LENGTHS OF BLADES AND MARKING OF HAND-OPERATED SCREWDRIVERS
PREN 14399-5 : DRAFT 2013	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 5: PLAIN WASHERS
I.S. EN 14399-10:2009	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 10: SYSTEM HRC - BOLT AND NUT ASSEMBLIES WITH CALIBRATED PRELOAD
UNE-EN 14399-4:2016	High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon bolt and nut assemblies
DIN ISO 1085:2007-04	ASSEMBLY TOOLS FOR SCREWS AND NUTS - DOUBLE-ENDED WRENCHES - SIZE PAIRING
I.S. EN 60603-2:1998	CONNECTORS FOR FREQUENCIES BELOW 3 MHZ FOR USE WITH PRINTED BOARDS - PART 2: DETAIL SPECIFICATION FOR TWO-PART CONNECTORS WITH ASSESSED QUALITY, FOR PRINTED BOARDS, FOR BASIC GRID OF 2,54 MM (0,1 IN) WITH COMMON MOUNTING FEATURES
UNE-EN 14399-6:2016	High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
ISO 4229:2017	Assembly tools for screws and nuts — Single-head engineer's wrenches for lower torque applications — Maximum outside dimensions of heads and test torques
BS ISO 1711-2:2016	Assembly tools for screws and nuts. Technical specifications Machine-operated sockets (impact)
PREN 14399-10 : DRAFT 2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 10: SYSTEM HRC - BOLT AND NUT ASSEMBLIES WITH CALIBRATED PRELOAD
UNI EN 14399-10 : 2009	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 10: SYSTEM HRC - BOLT AND NUT ASSEMBLIES WITH CALIBRATED PRELOAD
ISO 8992:2005	Fasteners — General requirements for bolts, screws, studs and nuts
EN 13565-1:2003+A1:2007	Fixed firefighting systems - Foam systems - Part 1: Requirements and test methods for components
EN 14399-10:2018	High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
BS EN ISO 3506-2:2009	Mechanical properties of corrosion-resistant stainless steel fasteners Nuts
IEC 60068-2-21:2006	Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices
BS EN ISO 898-6:1996	Mechanical properties of fasteners Nuts with specified proof load values. Fine pitch thread
I.S. EN 14399-3:2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 3: SYSTEM HR - HEXAGON BOLT AND NUT ASSEMBLIES
I.S. EN 14399-4:2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 4: SYSTEM HV - HEXAGON BOLT AND NUT ASSEMBLIES
I.S. EN 13774:2013	VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
I.S. EN 14399-6:2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 6: PLAIN CHAMFERED WASHERS
DIN EN 14420-7:2013-09	Hose fittings with clamp units - Part 7: Cam locking couplings
I.S. EN 14399-5:2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 5: PLAIN WASHERS
DIN 974-2:1991-05	DIAMETERS OF COUNTERBORES (HOLES) FOR HEXAGON BOLTS AND NUTS
DIN EN 14399-3:2015-04	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 3: SYSTEM HR - HEXAGON BOLT AND NUT ASSEMBLIES
I.S. EN 14399-2:2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 2: SUITABILITY FOR PRELOADING
I.S. EN 14420-7:2013	HOSE FITTINGS WITH CLAMP UNITS - PART 7: CAM LOCKING COUPLINGS
BS 192:1982	Specification for open-ended wrenches
ONORM EN 14420-7 : 2013	HOSE FITTINGS WITH CLAMP UNITS - PART 7: CAM LOCKING COUPLINGS
BS 6333:1995	Specification for adjustable wrenches
BS 3555:1988	Specification for ring wrenches
ISO 10103:2018	Assembly tools for screws and nuts — Doubled-headed box wrenches, flat and offset — Outside dimensions and test torques
13/30277437 DC : 0	BS EN 14399-5 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 5: PLAIN WASHERS
BS ISO 1085:2016	Assembly tools for screws and nuts. Double-ended wrenches. Size pairing
BS ISO 2725-2:2017	Assembly tools for screws and nuts. Square drive sockets Machine-operated sockets (\'impact\')
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
13/30277431 DC : 0	BS EN 14399-3 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 3: SYSTEM HR - HEXAGON BOLT AND NUT ASSEMBLIES
16/30341197 DC : 0	BS EN 13565-1 - FIXED FIREFIGHTING SYSTEMS - FOAM SYSTEMS - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPONENTS
BS EN 60603-2:1998	Connectors for frequencies below 3 MHz for use with printed boards Detail specification for two-part connectors with assessed quality, for printed boards, for basic grid of 2,54 mm (0,1 in) with common mounting features
BS ISO 2725-3:2017	Assembly tools for screws and nuts. Square drive sockets Machine-operated sockets (\'non-impact\')
I.S. EN ISO 898-6:1996	MECHANICAL PROPERTIES OF FASTENERS - PART 6: NUTS WITH SPECIFIED PROOF LOAD VALUES - FINE PITCH THREAD
13/30260389 DC : 0	BS ISO 1711-1 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - TECHNICAL SPECIFICATIONS - PART 1: HAND-OPERATED WRENCHES AND SOCKETS
BS 4006:1987	Specification for hand-operated square drive socket wrenches and accessories
DIN ISO 8992:2005-09	Fasteners - General requirements for bolts, screws, studs and nuts (ISO 8992:2005)
SAE J 2551/3 : 2013	RECOMMENDED PRACTICES FOR FLUID CONDUCTOR CARBON, ALLOY AND HIGH STRENGTH LOW ALLOY STEEL TUBING APPLICATIONS - PART 3: PROCUREMENT
DIN ISO 1711-1:2007-05	Assembly tools for screws and nuts - Technical specifications - Part 1: Hand-operated wrenches and sockets (ISO 1711-1:2007)
15/30332551 DC : 0	BS EN 14399-10 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 10: SYSTEM HRC - BOLT AND NUT ASSEMBLIES WITH CALIBRATED PRELOAD
BS ISO 2725-1:2017	Assembly tools for screws and nuts. Square drive sockets Hand-operated sockets
16/30327548 DC : DRAFT APR 2016	BS ISO 2725-2 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - SQUARE DRIVE SOCKETS - PART 2: MACHINE-OPERATED SOCKETS ('IMPACT')
BS EN 60603-13:1998	Connectors for frequencies below 3 MHz for use with printed boards Detail specification for two-part connectors of assessed quality, for printed boards for basic grid of 2,54 mm (0,1 in) with free connectors for non-accessible insulation displacement terminations (ID)
PREN 14399-3 : DRAFT 2013	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 3: SYSTEM HR - HEXAGON BOLT AND NUT ASSEMBLIES
PREN 14399-6 : DRAFT 2013	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 6: PLAIN CHAMFERED WASHERS
BS ISO 1711-1:2016	Assembly tools for screws and nuts. Technical specifications Hand-operated wrenches and sockets
ISO 16030:2001	Pneumatic fluid power — Connections — Ports and stud ends
UNI 5739 : 1988	HEXAGON HEAD SCREWS - ISO METRIC COARSE PITCH THREAD - PRODUCT GRADE A AND B
ISO 2725-2:2017	Assembly tools for screws and nuts — Square drive sockets — Part 2: Machine-operated sockets ("impact")
DIN EN 13565-1:2016-08 (Draft)	FIXED FIREFIGHTING SYSTEMS - FOAM SYSTEMS - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPONENTS
ISO 1711-1:2016	Assembly tools for screws and nuts Technical specifications Part 1: Hand-operated wrenches and sockets
EN 175101-809:2004/corrigendum Jun. 2005	DETAIL SPECIFICATION: TWO-PART CONNECTORS FOR PRINTED BOARDS HAVING A GRID OF 2,54 MM, SHORT VERSION IN COMPLIANCE WITH CECC 75 101-801, WITH ASSESSED QUALITY
UNE-EN 14420-7:2014	Hose fittings with clamp units - Part 7: Cam locking couplings
UNE-EN ISO 23553-1:2014	Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014)
UNI EN ISO 3506-2 : 2010	MECHANICAL PROPERTIES OF CORROSION-RESISTANT STAINLESS-STEEL FASTENERS - PART 2: NUTS
ONORM EN ISO 3506-2 : 2010	MECHANICAL PROPERTIES OF CORROSION-RESISTANT STAINLESS STEEL FASTENERS - PART 2: NUTS
ONORM EN ISO 23553-1 : 2014	SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL-BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES (ISO 23553-1:2014)
UNI EN 13774 : 2013	VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
UNI EN ISO 23553-1 : 2014	SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL-BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES
UNI EN 14420-7 : 2013	HOSE FITTINGS WITH CLAMP UNITS - PART 7: CAM LOCKING COUPLINGS
ISO 2725-3:2017	Assembly tools for screws and nuts — Square drive sockets — Part 3: Machine-operated sockets ("non-impact")
UNI 5727 : 1988	HEXAGON HEAD BOLTS - ISO METRIC COARSE PITCH THREAD - PRODUCT GRADE C
UNI ISO 4229 : 2011	ASSEMBLY TOOLS FOR SCREWS AND NUTS - SINGLE-HEAD ENGINEER'S WRENCHES FOR LOWER TORQUE APPLICATIONS - MAXIMUM OUTSIDE DIMENSIONS OF HEADS AND TEST TORQUES
DIN ISO 1711-1 E : 2007	ASSEMBLY TOOLS FOR SCREWS AND NUTS - TECHNICAL SPECIFICATIONS - PART 1: HAND-OPERATED WRENCHES AND SOCKETS
DIN ISO 16030:2007-05	PNEUMATIC FLUID POWER - CONNECTIONS - PORTS AND STUD ENDS
BS ISO 4229:2017	Assembly tools for screws and nuts. Single-head engineer\'s wrenches for lower torque applications. Maximum outside dimensions of heads and test torques
14/30290647 DC : 0	BS ISO 2725-1 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - SQUARE DRIVE SOCKETS - PART 1: HAND-OPERATED SOCKETS
PREN 13565-1 : DRAFT 2016	FIXED FIREFIGHTING SYSTEMS - FOAM SYSTEMS - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPONENTS
PREN 14420-7 : DRAFT 2010	HOSE FITTINGS WITH CLAMP UNITS - PART 7: CAM LOCKING COUPLINGS
DIN 2079:1987-08	7/24 TAPERS FOR SPINDLE NOSES FOR MACHINE TOOLS
UNI ISO 2380-2 : 2008	ASSEMBLY TOOLS FOR SCREWS AND NUTS - SCREWDRIVERS FOR SLOTTED-HEAD SCREWS - PART 2: GENERAL REQUIREMENTS, LENGTHS OF BLADES AND MARKING OF HAND-OPERATED SCREWDRIVERS
DIN ISO 2380-2:2006-01	ASSEMBLY TOOLS FOR SCREWS AND NUTS - SCREWDRIVERS FOR SLOTTED-HEAD SCREWS - PART 2: GENERAL REQUIREMENTS, LENGTHS OF BLADES AND MARKING OF HAND-OPERATED SCREWDRIVERS
ISO 3318:2016	Assembly tools for screws and nuts — Open-ended wrenches, box wrenches and combination wrenches — Maximum widths of heads
SAE J 2593 : 2015	INFORMATION REPORT FOR THE INSTALLATION OF FLUID CONDUCTORS AND CONNECTORS
I.S. EN ISO 23553-1:2014	SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL-BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES (ISO 23553-1:2014)
UNE-EN 14399-5:2016	High-strength structural bolting assemblies for preloading - Part 5: Plain washers
BS EN 14399-10:2009	High-strength structural bolting assemblies for preloading System HRC. Bolt and nut assemblies with calibrated preload
ISO 1085:2016	Assembly tools for screws and nuts — Double-ended wrenches — Size pairing
ISO 2725-1:2017	Assembly tools for screws and nuts — Square drive sockets — Part 1: Hand-operated sockets
ISO 1711-2:2016	Assembly tools for screws and nuts Technical specifications Part 2: Machine-operated sockets (impact)
ISO 8764-2:2004	Assembly tools for screws and nuts — Screwdrivers for cross-recessed head screws — Part 2: General requirements, lengths of blades and marking of hand-operated screwdrivers
DIN EN 13774:2013-05	VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
BS EN 14399-6:2005	High-strength structural bolting assemblies for preloading Plain chamfered washers
BS EN 14399-3:2015	High-strength structural bolting assemblies for preloading System HR. Hexagon bolt and nut assemblies
BS EN 13774:2013	Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar. Performance requirements
UNE-EN ISO 3506-2:2010	Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts (ISO 3506-2:2009)
BS EN 20898-2:1994	Mechanical properties of fasteners Nuts with specified proof load values. Coarse thread
BS EN ISO 23553-1:2014	Safety and control devices for oil burners and oil-burning appliances. Particular requirements Automatic and semi-automatic valves
I.S. EN ISO 3506-2:2009	MECHANICAL PROPERTIES OF CORROSION-RESISTANT STAINLESS STEEL FASTENERS - PART 2: NUTS
UNE-EN 13774:2013	Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements
ISO 23553-1:2014	Safety and control devices for oil burners and oil-burning appliances Particular requirements Part 1: Automatic and semi-automatic valves
ISO 691:2005	Assembly tools for screws and nuts Wrench and socket openings Tolerances for general use
ISO 898-6:1994	Mechanical properties of fasteners Part 6: Nuts with specified proof load values Fine pitch thread
IEC 60603-13:1995	Connectors for frequencies below 3 MHz for use with printed boards - Part 13: Detail specification for two-part connectors of assessed quality, for printed boards for basic grid of 2,54 mm (0,1 in), with free connectors for non-accessible insulation displacement terminations (ID)
BS EN 14399-4:2005	High-strength structural bolting assemblies for preloading System HV. Hexagon bolt and nut assemblies
EN ISO 3506-2:2009	Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts (ISO 3506-2:2009)
EN 20898-6 : 1992	MECHANICAL PROPERTIES OF FASTENERS - NUTS WITH SPECIFIED PROOF LOAD VALUES - FINE PITCH THREAD
EN 14399-2:2015	High-strength structural bolting assemblies for preloading - Part 2: Suitability for preloading
EN 13774:2013	Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements
EN 20898-2 : 1993	MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992)
EN 14420-7:2013	Hose fittings with clamp units - Part 7: Cam locking couplings
EN 14399-5:2015	High-strength structural bolting assemblies for preloading - Part 5: Plain washers
EN ISO 23553-1:2014	Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1: Automatic and semi-automatic valves (ISO 23553-1:2014)
EN 14399-4:2015	High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon bolt and nut assemblies
EN 14399-3:2015	High-strength structural bolting assemblies for preloading - Part 3: System HR - Hexagon bolt and nut assemblies
EN ISO 898-6 : 1995	MECHANICAL PROPERTIES OF FASTENERS - PART 6: NUTS WITH SPECIFIED PROOF LOAD VALUES - FINE PITCH THREAD
EN 14399-6:2015	High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
IS 1367 : Part 1 : 2014	TECHNICAL SUPPLY CONDITIONS FOR THREADED STEEL FASTENERS PART 1 GENERAL REQUIREMENTS FOR BOLTS, SCREWS, STUDS AND NUTS<br>
SAE MA 4535 : 2013	WRENCHES, BOX AND OPEN END COMBINATION TWELVE POINT, HIGH STRENGTH, THIN WALL, METRIC
BS ISO 16030:2001	Pneumatic fluid power. Connections. Ports and stud ends
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
BS 1139-2.1:1991	Metal scaffolding. Couplers Specification for steel couplers, loose spigots and base-plates for use in working scaffolds and falsework made of steel tubes
16/30327545 DC : DRAFT APR 2016	BS ISO 2725-1 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - SQUARE DRIVE SOCKETS - PART 1: HAND-OPERATED SOCKETS
15/30332545 DC : 0	BS EN 14399-7 - HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 7: SYSTEM HR - COUNTERSUNK HEAD BOLT AND NUT ASSEMBLIES
08/30177006 DC : DRAFT JAN 2008	BS ISO 4229 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - SINGLE-HEAD ENGINEER'S WRENCHES FOR LOWER TORQUE APPLICATIONS - MAXIMUM OUTSIDE DIMENSIONS OF HEADS AND TEST TORQUES
PREN 14399-4 : DRAFT 2013	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 4: SYSTEM HV - HEXAGON BOLT AND NUT ASSEMBLIES
16/30327498 DC : 0	BS ISO 1711-1 - ASSEMBLY TOOLS FOR SCREWS AND NUTS - TECHNICAL SPECIFICATIONS - PART 1: HAND-OPERATED WRENCHES AND SOCKETS
SAE J 2551 : 2013	RECOMMENDED PRACTICES FOR FLUID CONDUCTOR CARBON AND ALLOY STEEL TUBING APPLICATIONS
BS ISO 3318:2016	Assembly tools for screws and nuts. Open-ended wrenches, box wrenches and combination wrenches. Maximum widths of heads
DIN ISO 691:2007-04	Assembly tools for screws and nuts - Wrench and socket openings - Tolerances for general use (ISO 691:2005)
BS 5983-5:1982	Metric spherical plain bearings Specification for dimensions and tolerances of spherical plain bearing rod ends, dimension series E and JK
BS EN 175101-809:2004	Harmonized system of quality assessment for electronic components. Detail specification Two-part connectors for printed boards having a grid of 2,54 mm, short version in compliance with CECC 75 101-801, with assessed quality
DIN 3016-2:2000-06	FASTENING CLAMPS - PART 2: WITH FASTENING LUGS
BS 4320:1968	Specification for metal washers for general engineering purposes. Metric series
BS ISO 8992:2005	Fasteners. General requirements for bolts, screws, studs and nuts
UNE-EN 14399-3:2016	High-strength structural bolting assemblies for preloading - Part 3: System HR - Hexagon bolt and nut assemblies
ISO 2380-2:2004	Assembly tools for screws and nuts — Screwdrivers for slotted-head screws — Part 2: General requirements, lengths of blades and marking of hand-operated screwdrivers
DIN ISO 8764-2:2006-01	ASSEMBLY TOOLS FOR SCREWS AND NUTS - SCREWDRIVERS FOR CROSS-RECESSED HEAD SCREWS - PART 2: GENERAL REQUIREMENTS, LENGTHS OF BLADES AND MARKING OF HAND-OPERATED SCREWDRIVERS
ISO 7076-2:2012	Fire protection - Foam fire extinguishing systems — Part 2: Low expansion foam equipment
ISO 7076-3:2016	Fire protection Foam fire extinguishing systems Part 3: Medium expansion foam equipment
PREN 14399-7 : DRAFT 2015	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 7: SYSTEM HR - COUNTERSUNK HEAD BOLT AND NUT ASSEMBLIES
UNE-EN 14399-2:2016	High-strength structural bolting assemblies for preloading - Part 2: Suitability for preloading
I.S. 231:1979	ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
BS EN 60068-2-21:2006	Environmental testing Tests. Test U: Robustness of terminations and integral mounting devices
I.S. EN 60068-2-21:2006	ENVIRONMENTAL TESTING - PART 2-21: TESTS - TEST U: ROBUSTNESS OF TERMINATIONS AND INTEGRAL MOUNTING DEVICES
UNI 5737 : 1988	HEXAGON HEAD BOLTS - ISO METRIC COARSE PITCH THREAD - PRODUCT GRADE A AND B
ISO 7076-4:2016	Fire protection Foam fire extinguishing systems Part 4: High expansion foam equipment
I.S. EN 175101-809:2004	DETAIL SPECIFICATION - TWO-PART CONNECTORS FOR PRINTED BOARDS HAVING A GRID OF 2.54 MM, SHORT VERSION IN COMPLIANCE WITH CECC 75101-801, WITH ASSESSED QUALITY
DIN EN 14399-5:2015-04	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 5: PLAIN WASHERS
DIN EN 14399-4:2015-04	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 4: SYSTEM HV - HEXAGON BOLT AND NUT ASSEMBLIES
DIN EN 14399-6:2015-04	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 6: PLAIN CHAMFERED WASHERS
BS EN 14399-2 : 2015-02	HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 2: SUITABILITY FOR PRELOADING
IEC 60603-2:1995	Connectors for frequencies below 3 MHz for use with printed boards - Part 2: Detail specification for two-part connectors with assessed quality, for printed boards, for basic grid of 2,54 mm (0,1 in) with common mounting features
EN 60603-2:1998/A1:2005	CONNECTORS FOR FREQUENCIES BELOW 3 MHZ FOR USE WITH PRINTED BOARDS - PART 2: DETAIL SPECIFICATION FOR TWO-PART CONNECTORS WITH ASSESSED QUALITY, FOR PRINTED BOARDS, FOR BASIC GRID OF 2,54 MM (0,1 IN) WITH COMMON MOUNTING FEATURES
DIN EN ISO 898-6:1996-02	MECHANICAL PROPERTIES OF FASTENERS - PART 6: NUTS WITH SPECIFIED PROOF LOAD VALUES - FINE PITCH THREAD
DIN HDBK 193 E : 3ED 2011	FASTENERS 5 - BASIC STANDARDS