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ISO 725:2009

Current
Current

The latest, up-to-date edition.

ISO inch screw threads Basic dimensions
Available format(s)

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

Language(s)

English, French

Published date

03-04-2009

ISO 725:2009 specifies the basic dimensions, in inches, of ISO inch screw threads in accordance with ISO 263. The values refer to the basic profile in accordance with ISO 68-2.

DevelopmentNote
Supersedes ISO/DIS 725. (04/2009)
DocumentType
Standard
Pages
14
PublisherName
International Organization for Standardization
Status
Current
Supersedes

Standards Relationship
SANS 1700-2-11 : 2ED 2010(R2017) Identical
BS ISO 725:2009 Identical
PN ISO 725 : 1997 Identical
SNV ISO 725 : 1978 Identical
UNE 34065-2:1967 Identical

PD ISO/TS 13399-50:2013 Cutting tool data representation and exchange Reference dictionary for reference systems and common concepts
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
01/207451 DC : DRAFT OCT 2001 IEC 60981 ED.2 - CABLE MANAGEMENT SYSTEMS - EXTRA-HEAVY DUTY ELECTRICAL RIGID STEEL CONDUITS
98/714984 DC : DRAFT SEP 1998 ISO/CD 8434-3 - METALLIC TUBE CONNECTIONS FOR FLUID POWER AND GENERAL USE - PART 3: O-RING FACE SEAL FITTINGS
BS 2C 11:1988 Specification for ground pressure test connections for aircraft pressure cabins
AAGSP-02 : 2015 CHARACTERISTICS OF GASEOUS BREATHING OXYGEN, LIQUID BREATHING OXYGEN AND SUPPLY PRESSURES, HOSES AND REPLENISHMENT COUPLINGS
DIN ISO 10888:2003-12 KEYLESS TYPE THREE-JAW DRILL CHUCKS - SPECIFICATION
DIN ISO 10887:2003-12 KEY TYPE THREE-JAW DRILL CHUCKS - SPECIFICATION
AAMI HE48 : 1993 HUMAN FACTORS ENGINEERING GUIDELINES AND PREFERRED PRACTICES FOR THE DESIGN OF MEDICAL DEVICES
BS ISO 14540:2013 Hydraulic fluid power. Dimensions and requirements for screw-to-connect quick-action couplings for use at a pressure of 72 MPa (720 bar)
NF ISO 10887 : 1999 KEY TYPE THREE-JAW DRILL CHUCKS - SPECIFICATION
STANAG 7106 : 2015 CHARACTERISTICS OF GASEOUS BREATHING OXYGEN, LIQUID BREATHING OXYGEN AND SUPPLY PRESSURES, HOSES AND REPLENISHMENT COUPLINGS
ISO 6302:1993 Earth-moving machinery Drain, fill and level plugs
ISO 14540:2013 Hydraulic fluid power — Dimensions and requirements for screw-to-connect quick-action couplings for use at a pressure of 72 MPa (720 bar)
SAE J 1502 : 2013 CONNECTIONS FOR FLUID POWER AND GENERAL USE - HYDRAULIC COUPLINGS - DIAGNOSTIC
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
ISO/TR 17209:2013 Hydraulic fluid power Two-, three- and four-port screw-in cartridge valves Cavities with ISO 725 (UN and UNF) threads
05/30125061 DC : DRAFT MAR 2005 ISO 9974-4 - CONNECTIONS FOR GENERAL USE AND FLUID POWER STUD ENDS WITH ISO 261 THREADS WITH ELASTOMER METAL-TO-METAL SEALING - PART 4: DIMENSIONS, METHODS AND REQUIREMENTS FOR EXTERNAL PORT PLUGS
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
DIN ISO 8775:1988-06 AEROSPACE - GASEOUS OXYGEN REPLENISHMENT CONNECTION FOR USE IN FLUID SYSTEMS (NEW TYPE) - DIMENSIONS (INCH SERIES)
DIN ISO 10887 E : 2003 KEY TYPE THREE-JAW DRILL CHUCKS - SPECIFICATION
DD ISO/TS 13399-50:2007 Cutting tool data representation and exchange Reference dictionary for reference systems and common concepts
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
ISO 10887:1999 Key type three-jaw drill chucks — Specification
SAE J 518/2 : 2017 HYDRAULIC FLANGED TUBE, PIPE, AND HOSE CONNECTIONS, 4-SCREW FLANGE CONNECTION - PART 2: 42 MPA (CODE 62)
11/30239328 DC : 0 BS ISO 14540 - HYDRAULIC FLUID POWER - DIMENSIONS AND REQUIREMENTS FOR SCREW-TO-CONNECT QUICK-ACTION COUPLINGS FOR USE AT A PRESSURE OF 72 MPA (720 BAR)
PD ISO/TR 17209:2013 Hydraulic fluid power. Two-, three-and four-port screw-in cartridge valves. Cavities with ISO 725 (UN and UNF) threads
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)
STANAG 3296 : 0 AIRCRAFT GASEOUS OXYGEN REPLENISHMENT COUPLINGS
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
NF ISO 5864 : 2004 ISO INCH SCREW THREADS - ALLOWANCES AND TOLERANCES
DIN 202:1999-11 SCREW THREADS - GENERAL PLAN
DIN ISO 11:1997-10 AIRCRAFT - GROUND PRESSURE TESTING CONNECTIONS FOR PRESSURE CABINS
DIN ISO 10888 E : 2003 KEYLESS TYPE THREE-JAW DRILL CHUCKS - SPECIFICATION
NF ISO 10888 : 1999 KEYLESS TYPE THREE-JAW DRILL CHUCKS - SPECIFICATION
ISO/TS 13399-50:2013 Cutting tool data representation and exchange — Part 50: Reference dictionary for reference systems and common concepts
ISO 10888:1999 Keyless type three-jaw drill chucks — Specification
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 68-2:1998 ISO general purpose screw threads — Basic profile — Part 2: Inch screw threads
ISO 5408:2009 Screw threads Vocabulary
ISO 263:1973 ISO inch screw threads General plan and selection for screws, bolts and nuts Diameter range 0,06 to 6 in

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