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Database: 365,228(8 Aug 2026)
  1. HOME
  2. Standards for iso-7 taper thread

iso-7 taper thread

iso-7 taper thread, Total:427 items.

The international standard classification for "iso-7 taper thread" includes: Dividing and tool-workpiece holding devices , Taps and threading dies , Drills, countersinks, reamers , Measuring instruments , Pressure vessels, gas cylinders , Special screw threads , Inch screw threads , Metric screw threads , Pins, nails , Screw threads in general , Construction equipment .

The Chinese standard classification for "iso-7 taper thread" includes: Measuring devices , Cutting tools , Cutters , Measuring tool and instrument , Fastener , Basic standards and general methods , Fasteners , Pressure vessel , Basic standards and general methods , Valve , Architectural engineering construction machinery .

Professional Standard - Aerospace

  • QJ 2738.3-1995 MJ Thread Tap - Short Nut Tap
  • QJ 380-1989 Taper Shank 1:16 Taper Pipe Thread Taper Hole Reamer D=1/16~2
  • QJ 2739-1995 MJ Thread Tap - Technical Conditions
  • QJ 380-1978 Taper shank 1:16 taper pipe thread taper hole reamer (d=1"/16~2")
  • QJ 2738.1-1995 MJ Thread Tap - Short Shank Machine and Hand Screw Tap
  • QJ 2738.2-1995 MJ Thread Tap - Long Shank Machine and Hand Tap
  • QJ 1318.2-1987 Regular Screw Thread Gauge - Double-head Tapered Secure Thread Plug Gauge D=7~48mm
  • QJ 2738.4-1995 MJ Thread Tap - Long Nut Tap
  • QJ 2759.2-1995 MJ Thread Plug Gauge - MJ Thread Plug Gauge in Double-head Tapered Locked Type

Professional Standard - Aviation

Professional Standard - Machinery

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 1581-1979 Gauges for tapered screw thread,metric series
  • GB 10878-1999 Speclal taps of taper threads for gas cylinders
  • GB/T 1415-1992 Metric tape screw thread
  • GB/T 28256-2012 Trapezoidal taps
  • GB/T 968-1994 Manufacturing tolerances on the threaded portion of taps
  • GB/T 968-2007 Manufacturing tolerances on the threaded of portion taps
  • GB/T 10878-2011 Special taps of taper threads for gas cylinders
  • GB/T 32534-2016 Test methods for taper screw threads
  • GB/T 118-2000 Taper pins with internal thread
  • GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 1:Parallel internal and taper external threads
  • GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 2:Taper internal and external threads

Professional Standard - Ferrous Metallurgy

Professional Standard - Construction Industry

Professional Standard - Petroleum

Swedish Institute for Standards

  • SIS SMS 491-1973 Taper pins with threaded end. ISO inch screw threads. Coarse pitch
  • SIS SMS 87-1973 Taper pins with threaded end. ISO metric screw threads. Coarse pitch
  • SS-ISO 529:2017 Short machine taps and hand taps (ISO 529:2017, IDT)
  • SS-EN ISO 4230:2017 Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO 4230:2016)
  • SIS SMS-302-1931 Pipe Thread Tapered Hand Thread, Tapered Pipe Thread System (BSP) SMS-295
  • SIS SMS 295-1972 Taper pipe threads
  • SIS SMS 574-1971 Short screwing taps. Inch screw threads. Fine pitch
  • SIS SS 2637-1987 Handscrewing taps - Taper pipe threads Re
  • SIS SMS 571-1971 Short screwing taps. Metric screw threads. Coarse pitch
  • SIS SMS 572-1971 Short screwing taps. Metric screw threads. Fine pitch
  • SIS SMS 573-1971 Short screwing taps. Inch screw threads. Coarse pitch
  • SIS SS 2639-1987 Screwing dies - Taper pipe threads R
  • SIS SMS 87-1965 Taper pins with threaded end
  • SS-EN 28736:1992 Taper pins with internal thread, unhardened (ISO 8736:1986)
  • SS-EN 28737:1992 Taper pins with external thread, unhardened (ISO 8737:1986)
  • SS-EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • SIS SS 1258-1991 Fittings for piping — Externally threaded short connections with pipe threads ISO 228- 1-G- or ISO 7- 1-R
  • SS-ISO 5969:1987 Ground thread taps for pipe threads G and Rp - Tolerances on the threaded portion
  • SIS SS 1790-1980 Long screwing taps — Inch screw threads — Coarse pitch
  • SIS SS 1792-1980 Long screwing taps — Inch screw threads — Fine pitch
  • SS 3224:1984 Threaded stainless steel pipe fittings - Plugs with external taper pipe thread
  • SIS SS 574-1980 Short screwing taps — Inch screw threads — Fine pitch
  • SIS SS 3584-1988 Bolt and screws with ISO metric screw threads - Short dog point with truncated cone end (entry dog) - Dimensions
  • SIS SS 573-1980 Short screwing taps — Inch screw threads — Coarse pitch
  • SS 1792:1980 Long screwing taps - Inch screw threads - Fine pitch
  • SS 1790:1980 Long screwing taps - Inch screw threads - Coarse pitch
  • SS 574:1980 Short screwing taps - Inch screw threads - Fine pitch
  • SS 573:1980 Short screwing taps - Inch screw threads - Coarsepitch
  • SS-ISO 2857:1990 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches - Manufacturing tolerances on the threaded portion
  • SIS SMS 1743-1974 Circular areas, counterbores and countersinks. ISO inch threaded screws and nuts
  • SIS SS 3218-1984 Threaded stainless steel pipe fittings - Barrel nipples with external taper pipe threads
  • SIS SMS 1256-1969 Fittings for piping. Externally threaded connections. According to ISO/R 7
  • SS-ISO 5415:2008 Reduction sleeves with 7/24 external and Morse internal taper and incorporated screw (ISO 5415:2007, IDT)
  • SIS SS 3224-1984 Threaded stainless steel pipe fittings - Plugs with external taper pipe thread
  • SS 3219:1984 Threaded stainless steel pipe fittings - Nipples for welding with external taper pipe thread
  • SIS SMS 2173-1974 Circular areas, counterbores and countersinks. ISO metric threaded screws and nuts. Tapping screws

British Standards Institution (BSI)

  • BS 949-1:1976 Screwing taps-Specification for taps for ISO metric threads
  • BS 4377:1991 Specification for tapping of holes to receive wire thread inserts (ISO metric threads)
  • BS 949-3:1993 Screwing taps - Specification for pipe thread taps
  • BS 949-2:1979 Screwing taps-Taps for Unified threads (and for the obsolescent threads of Whitworth and BA forms)
  • BS 949-1:1951 Taps for threads other than unified threads
  • BS EN 10226-2:2005(2016) Pipe threads where pressure tight joints are made on the threads - Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • BS EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • BS EN 10226-2:2006 Pipe threads where pressure tight joints are made on the threads - Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • 17/30344317 DC BS ISO 49 AMD1. Malleable cast iron fittings threaded to ISO 7-1
  • BS 949-3:1993(2009) Screwing taps — Part 3 : Specification for pipe thread taps
  • BS PD ISO/TS 13399-301:2013 Cutting tool data representation and exchange-Concept for the design of 3D models based on properties according to ISO/TS 13399-3: Modelling of thread-cutting taps, thread-forming taps and thread-cutting dies
  • PD ISO/TS 13399-301:2013 Cutting tool data representation and exchange. Concept for the design of 3D models based on properties according to ISO/TS 13399-3: Modelling of thread-cutting taps, thread-forming taps and thread-cutting dies

European Committee for Standardization (CEN)

  • prEN 20049-1-1991 Malleable cast iron threaded pipe fittings; part 1: fittings with parallel internal and taper external threads in accordance with ISO 7-1
  • EN 28737:1992 Taper pins with external thread, unhardened (ISO 8737:1986)
  • EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • CEN EN 10226-2-2005 Pipe threads where pressure tight joints are made on the threads — Part 2: Taper, external threads and taper internal threads — Dimensions, tolerances and designation
  • EN 28736:1992 Taper Pins with Internal Thread, Unhardened

Association Francaise de Normalisation

  • NF L22-308:1977 Hexagon socket set screws, cone point. ISO thread.
  • NF E66-105:1993 LONG SHANK MACHINE TAPS FOR ISO METRIC THREADS.
  • NF E66-120:1975 Hand taps for pipe threads for parallel and taper threads.
  • NF L22-309:1977 Hexagon socket set screws, truncated cone point. ISO thread.
  • NF EN 10226-2:2005 Pipe threads for connection with thread sealing - Part 2: tapered external threads and tapered internal threads - Dimensions, tolerances and designation
  • NF E29-684:1980 Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 26, taper 1/16 (3 degrees 34' ), 14 tpi npt.
  • NF E03-004:1981 Pipe threads where pressure tight joints are made on the threads (tapered external thread and parallel internal thread).
  • NF E03-601:1974 TAPER PIPE THREADS,NPT.
  • NF E03-004-2*NF EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2 : taper external threads and taper internal threads - Dimensions, tolerances and designation
  • NF L22-157:1975 Slotted mushroom head screws with cone point. Sim thread (rech.).
  • NF E29-685:1981 Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter 26 - Taper 1/16 (3 degrees 34'), 14 TPI NPT. Gauge requirements.
  • NF E29-677:1981 Gas cylinders. Taper screw thread for valve stem and cylinder neck assembly. Nominal diameter : 28,3 - Taper 3/25, 14 TPI SI. Gauge requirements.

Czech Standards Institute (UNMZ)

German Institute for Standardization

  • DIN 352:2016-01 Sets of taps – Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 802-4:2012 Ground thread taps for ISO metric threads of tolerances 7G, 8G and special tolerances, coarse and fine pitches - Part 4: Manufacturing tolerances on the threaded portion
  • DIN 376:2016-02 Machine screwing taps for coarse pitch metric ISO-threads M1,6 to M68
  • DIN 376:1971 Machine screwing taps for coarse pitch metric ISO-threads M1,6 to M68
  • DIN 376:2008 Machine screwing taps for coarse pitch metric ISO-thread M3 to M68
  • DIN 357:2016 Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 376:1998 Machine screwing taps for coarse pitch metric ISO-thread M3 to M68
  • DIN 357:2008 Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 376 E:2015-03 Machine screwing taps for coarse pitch metric ISO-threads M1,6 to M68
  • DIN 802-5:1997 Tolerances on the threaded portion of tape - Part 5: Ground threaded taps for ISO metric thread; threads for interference fits according to DIN 8141-1, coarse and fine pitches; manufacturing tolerances on the threaded portion
  • DIN 802-3:1985 Tolerances on the threaded portion of taps; taps for pipe threads
  • DIN 40433:2008 Machine taps for steel conduit thread Pg 7 to Pg 48
  • DIN 357:1998 Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 6364:2000 Reduction sleeves with external taper shank 7/24 for morse taper shank with tightening thread
  • DIN 40432:2008-11 Sets of taps - Sets of 2 taps for steel conduit thread Pg 7 to Pg 48
  • DIN 2174:2008-11 Cold-forming taps for ISO metric coarse pitch thread M2 to M39 and ISO metric fine pitch thread M3 × 0,25 to M52 × 4 - Dimensions
  • DIN 40432 Sets of taps - Sets of 2 taps for steel conduit thread Pg 7 to Pg 48
  • DIN 374:2016 Machine screwing taps for fine pitch metric ISO-threads M3 × 0,2 to M52 × 4
  • DIN 374:2008 Machine screwing taps for fine pitch metric ISO-threads M3 × 0,2 to M52 × 4
  • DIN 158-2 E:1963-02 Draft Document - Metric taper threads cones 1:16 - Thread limit dimensions
  • DIN EN 28737:1992-10 Unhardened taper pins with external thread (ISO 8737:1986); german version EN 28737:1992
  • DIN 374:1998 Machine screwing taps for fine pitch metric ISO-threads M3 × 0,2 to M52 × 4
  • DIN 158-2 E:1963 Draft Document - Metric taper threads cones 1:16 - Thread limit dimensions
  • DIN 6364:2000-12 Reduction sleeves with external taper shank 7/24 for morse taper shank with tightening thread
  • DIN EN 28736:1992-10 Unhardened taper pins with internal thread (ISO 8736:1986); german version EN 28736:1992
  • DIN 405-1-75 Tapered thread nominal size thread series
  • DIN 352:2016 Sets of taps - Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 352:1923 Sets of taps - Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 352:1971 Sets of taps - Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 352:2008 Sets of taps - Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 352 E:2015-03 Sets of taps - Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 371:1971 Machine taps with reinforced shank for coarse pitch metric ISO-threads M1 to M10 and fine pitch metric ISO-threads M1 × 0,2 to M10 × 1,25
  • DIN 371:1998 Machine taps with reinforced shank for coarse pitch metric ISO-threads M1 to M10 and fine pitch metric ISO-threads M1 × 0,2 to M10 × 1,25
  • DIN 2181:2015 Sets of 2 taps for metric fine ISO-threads M1 × 0,2 to M52 × 4
  • DIN 371:2008 Machine taps with reinforced shank for coarse pitch metric ISO-threads M1 to M10 and fine pitch metric ISO-threads M1 × 0,2 to M10 × 1,25
  • DIN 371 E:2015-03 Machine taps with reinforced shank for coarse pitch metric ISO-threads M1 to M10 and fine pitch metric ISO-threads M1 × 0,2 to M10 × 1,25
  • DIN 357:1923 Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 357 E:2015-03 Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 371:2016-01 Machine taps with reinforced shank for coarse pitch metric ISO-threads M1 to M10 and fine pitch metric ISO-threads M1 × 0,2 to M10 × 1,25
  • DIN 802-3:2016 Tolerances on the threaded portion of taps - Part 3: Ground taps for pipe thread (G) according to DIN EN ISO 228-1 and pipe thread (Rp) according to DIN EN 10226-1 - Manufacturing tolerances on the threaded portion
  • DIN 802-3:2008 Tolerances on the threaded portion of taps - Part 3: Ground taps for pipe thread (G) according to DIN EN ISO 228-1 and pipe thread (Rp) according to DIN EN 10226-1 - Manufacturing tolerances on the threaded portion
  • DIN 357:1971 Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 357:2016-02 Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 2181:2003 Sets of 2 taps for metric fine ISO-threads M1 × 0,2 to M52 × 4
  • DIN 13-7:1999-11 ISO general purpose metric screw threads - Part 7: Nominal sizes for 2 mm fine pitch threads; nominal diameter from 17 mm to 300 mm
  • DIN 13-7 Berichtigung 1:2019-08 ISO general purpose metric screw threads - Part 7: Nominal sizes for 2 mm fine pitch threads; Nominal diameter from 17 mm to 300 mm; Corrigendum 1
  • DIN 352:1998 Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 802-6:2003-07 Manufacturing to tolerances on the threaded portion of screwing taps - Part 6: Ground taps for tapped holes (EG) for wire thread inserts as in DIN 8140 for ISO metric coarse and fine pitch threads
  • DIN 40435:2003 Machine taps for the tapped holes (EG) for wire thread inserts for ISO metric screw threads according to DIN 8140 - Coarse pitch threads EG M2 to EG M52 and fine pitch threads EG M8 × 1 to EG M48 × 3 - Dimensions
  • DIN 909:1992 Hexagon head pipe plugs
  • DIN 909:1973 Hexagon head pipe plugs
  • DIN 909 E:2019-02 Hexagon head pipe plugs
  • DIN 802-3:2016-03 Tolerances on the threaded portion of taps - Part 3: Ground taps for pipe thread (G) according to DIN EN ISO 228-1 and pipe thread (Rp) according to DIN EN 10226-1 - Manufacturing tolerances on the threaded portion
  • DIN 802-3 E:2015-06 Tolerances on the threaded portion of taps - Part 3: Ground taps for pipe thread (G) according to DIN EN ISO 228-1 and pipe thread (Rp) according to DIN EN 10226-1 - Manufacturing tolerances on the threaded portion
  • DIN 2174:1998 Cold-forming taps for ISO metric coarse pitch thread M2 to M16 and ISO metric fine pitch thread M3 × 0,25 to M24 × 2 - Dimensions
  • DIN 3858:1970 Whitworth pipe threads for pipe couplings; parallel internal threads and taper external threads; thread dimensions
  • DIN EN 10226-2:2005-11 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation; German version EN 10226-2:2005
  • DIN 352:2008-11 Sets of taps - Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 2999-1:1983 Pipe threads for tubes and fittings; parallel internal thread and taper external thread; tread dimensions
  • DIN 376:2016 Machine screwing taps for coarse pitch metric ISO-threads M1.6 to M68
  • DIN 3858:2005 Whitworth pipe threads for pipe unions - Parallel internal thread and taper external thread - Dimensions
  • DIN 909:2012 Hexagon head pipe plugs.Conical thread
  • DIN 802-3 E:2015 Draft Document - Tolerances on the threaded portion of taps - Part 3: Ground taps for pipe thread (G) according to DIN EN ISO 228-1 and pipe thread (Rp) according to DIN EN 10226-1 - Manufacturing tolerances on the threaded portion
  • DIN 906 E:2019-02 Internal drive pipe plugs .Conical thread
  • DIN 906 Internal drive pipe plugs .Conical thread
  • DIN EN ISO 4230 E:2016 Draft Document - Hand- and machine-operated circular screwing dies for taper pipe threads - R series (ISO/FDIS 4230:2016); German and English version FprEN ISO 4230:2016
  • DIN 906:2012 Internal drive pipe plugs .Conical thread
  • DIN 357 E:2015 Draft Document - Machine nut taps for coarse pitch metric ISO-threads M3 to M68
  • DIN 906:1973 Internal drive pipe plugs .Conical thread
  • DIN EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation;English version of DIN EN 10226-2
  • DIN 352 E:2015 Draft Document - Sets of taps - Sets of 3 taps for metric coarse ISO-threads M1 to M68
  • DIN 802-3:2008-11 Tolerances on the threaded portion of taps - Part 3: Ground taps for pipe thread (G) according to DIN EN ISO 228-1 and pipe thread (Rp) according to DIN EN 10226-1 - Manufacturing tolerances on the threaded portion
  • DIN 802-6:2003 Manufacturing to tolerances on the threaded portion of screwing taps - Part 6: Ground taps for tapped holes (EG) for wire thread inserts as in DIN 8140 for ISO metric coarse and fine pitch threads
  • DIN 3858:1988 Whitworth pipe threads for pipe couplings; parallel internal threads and taper external threads; thread dimensions
  • DIN 371:2008-11 Machine taps with reinforced shank for coarse pitch metric ISO-threads M1 to M10 and fine pitch metric ISO-threads M1 × 0.2 to M10 × 1.25
  • DIN 2181:2015-09 Sets of 2 taps for metric fine ISO-threads M1 × 0,2 to M52 × 4
  • DIN 2181 E:2015-05 Sets of 2 taps for metric fine ISO-threads M1 × 0,2 to M52 × 4
  • DIN 376:2008-11 Machine screwing taps for coarse pitch metric ISO-thread M3 to M68
  • DIN 2181:1971 Sets of 2 taps for metric fine ISO-threads M1 × 0,2 to M52 × 4
  • DIN 2174:2008 Cold-forming taps for ISO metric coarse pitch thread M2 to M39 and ISO metric fine pitch thread M3 × 0.25 to M52 × 4 - Dimensions
  • DIN 258:1977-02 Taper Pins with Thread Ends and Constant Taper Lengths
  • DIN 258:2011-02 Taper pins with thread ends and constant taper lengths
  • DIN 906:2020 Internal drive pipe plugs - Conical thread
  • DIN 906:2012-04 Internal drive pipe plugs - Conical thread
  • DIN 909:2020-02 Hexagon head pipe plugs - Conical thread
  • DIN 13-7:1999 ISO general purpose metric screw threads - Part 7: Nominal sizes for 2 mm fine pitch threads; nominal diameter from 17 mm to 300 mm
  • DIN 906:2020-02 Internal drive pipe plugs - Conical thread
  • DIN 909:2012-04 Hexagon head pipe plugs - Conical thread
  • DIN 4000-80:2018-08 Draft Document - Tabular layouts of properties - Part 80: Screwing taps, cold forming taps and screwing dies
  • DIN 909:2020 Hexagon head pipe plugs - Conical thread
  • DIN 374:1971 Machine screwing taps for fine pitch metric ISO-threads M3 × 0,2 to M52 × 4

Bureau of Indian Standards

  • IS 6175-7-1992 Screwing Taps - Part 7 : Screwing Taps for Pipe Threads Parallel Rp Series - Specification
  • IS 6174-1971 Specification for nut taps for ISO metric threads, coarse thread
  • IS 6175-5-1991 Screwing taps - Part 5 : Nut Screwing Taps for ISO Metric Screw Threads Sizes M3 to M68 with Coarse Pitches - Specification
  • IS 12322-1988 Specification for R series thread dies for tapered pipe threads
  • IS 7796-1975 Pipe thread hand tap standard taper
  • IS 16176-2014 Ratchet Pipe Threader for Taper Pipe Threads (R- Series) - Specification
  • IS 6175-4-1991 Screwing Taps - Part 4 : Long Shank Machine Screwing Taps for ISO Metric Screw Threads Sizes from M3 to M24 - Specification

Ente Nazionale Italiano di Unificazione

  • UNI 7456-1975 Ground thread taps for ISO metric threads. Deviation of the threaded part of the product
  • UNI 5699:1965 Diameters of tools for holes before threading ISO metric threads.
  • UNI 4606:1960 Reduction bushings with 7/24 taper connection cone, for Morse taper tools with threaded hole
  • UNI 7284-1974 Tapered studs with threaded holes
  • UNI 8252:1981 Double flute cylindrical cutters with 7:24 taper shank and threaded hole, normal series
  • UNI EN 10226-2:2006 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • UNI 7286-1974 Tapered stud with threaded rod. Threaded rod length constant
  • UNI 7650:1977 Hand taps for pipe threads for parallel and taper threads.
  • UNI 5595:1976 Slotted and castle hexagon nuts. Iso metric coarse thread. Product grade c.
  • UNI 5192:1986 Malleable cast iron fittings threaded to UNI ISO 7/1.
  • UNI 7764:1977 Morse taper gauges. Full form taper ring gauges for shanks with threaded hole.
  • UNI 7649:1977 Long machine taps for ISO metric threads with triangular profile.
  • UNI 7649-1977 Long machine taps for ISO metric threads with triangular cross-section
  • UNI 6118-1967 Headless screws with slotted and tapered tips. ISO fine pitch metric thread. Class A
  • UNI EN 22857:1990 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches. Manufacturing tolerances on the threaded portion.
  • UNI 7285:1974 Taper pins with thread and constant taper length.
  • UNI 4607-1960 Shortened bushings with connecting cone with taper 7/24 for Morse taper tools with threaded bore and internal sealing tie rod or screw
  • UNI ISO 4144:1983 Stainless steel fittings threaded to ISO 7/1.
  • UNI ISO 4145:1984 Non-alloy steel fittings threaded to ISO 7/1.

Standards Norway

  • NS 5321:1977 Hand taps for pipe threads for taper threads
  • NS 5321-1977 Hand taps for pipe threads for taper threads
  • NS-ISO 8737:1986 Taper pins with external thread, unhardened (ISO 8737:1986)
  • NS-EN 28737:1992 Taper pins with external thread, unhardened (ISO 8737:1986)
  • NS-ISO 8736:1986 Taper pins with internal thread, unhardened (ISO 8736:1988)
  • NS-EN 28736:1992 Taper pins with internal thread, unhardened (ISO 8736:1986)
  • NS 5102:1970 Taper pins with internal threads
  • NS 5103:1970 Taper pins with threaded ends - Fixed tap lenghts
  • NS-EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads — Part 2: Taper external threads and taper internal threads — Dimensions, tolerances and designation
  • NS 5320-1977 Hand taps for pipe threads for parallel threads
  • NS 1179:1969 Lubricating nipples, hydraulic type — Conical pipe threads and SAE threads
  • NS-ISO 2857:1973 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches - Manufacturing tolerances on the threaded portion
  • NS 5580:1983 Pipe threads where pressure-tight joints are made on the threads — Designation, dimensions and tolerances(ISO 7-1:1982)
  • NS 5320:1977 Hand taps for pipe threads for parallel threads
  • NS-EN 22857:1989 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches — Manufacturing tolerances on the threaded portion (ISO 2857:1973 + A1:1984 +A2:1986)
  • NS 5374:1977 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches — Manufacturing tolerances on the threaded portion
  • NS 5374-1977 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches - Manufacturing tolerances on the threaded portion

Austrian Standards

Japanese Industrial Standards Committee (JISC)

Korean Agency for Technology and Standards (KATS)

Standard Association of Australia （SAA）

Belgian Standards Institute

  • NBN 820-1970 Tap ISO for joint pipe thread. Threaded Section Dimensions and Tolerances
  • NBN 810-1969 Triangular thread taps, metric ISO threaded portion dimensions, ranges and tolerances
  • NBN 811-1969 Triangular thread tap ISO in feet. Threaded Section Dimensions and Tolerances
  • NBN-EN 28736-1992 Taper pins with internal thread, unhardened
  • NBN-EN 28737-1992 Taper pins with external thread, unhardened

Spanish Association for Standardization (UNE)

  • AENOR UNE-EN 28736:1993 TAPER PINS WITH INTERNAL THREAD, UNHARDENED. (ISO 8736:1986).
  • AENOR UNE-EN 28737:1993 TAPER PINS WITH EXTERNAL THREAD, UNHARDENED. (ISO 8737:1986).
  • UNE-EN 28736:1993 TAPER PINS WITH INTERNAL THREAD, UNHARDENED. (ISO 8736:1986).
  • UNE-EN 28737:1993 TAPER PINS WITH EXTERNAL THREAD, UNHARDENED. (ISO 8737:1986).
  • AENOR UNE-EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • UNE-EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • UNE 16605:1991 GROUND THREAD TAPS FOR ISO METRIC THREADS OF TOLERANCES 4H TO 8H AND 4G TO 6G COARSE AND FINE PITCHES. MANUFACTURING TOLERANCES ON THE THREADED PORTION.

Gosstandart of Russia

Aerospace Industries Association/ANSI Aerospace Standards

Canadian Standards Association (CSA)

Lithuanian Standards Office

  • LST EN 28736-2001 Taper pins with internal thread, unhardened (ISO 8736:1986)
  • LST EN 28737-2001 Taper pins with external thread, unhardened (ISO 8737:1986)
  • LST EN 10226-2-2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation

Standards New Zealand

National Standardisation Body (ASRO)

American Society of Mechanical Engineers (ASME)

International Organization for Standardization (ISO)

  • ISO 2284:1976 Hand taps for pipe threads for parallel and taper threads — General dimensions and marking
  • ISO 65:1981 Carbon steel tubes suitable for screwing in accordance with ISO 7/1
  • ISO 2857:1973 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches; Manufacturing tolerances on the threaded portion
  • ISO 49 Malleable cast iron fittings threaded to ISO 7-1
  • ISO 49:1994 Malleable cast iron fittings threaded to ISO 7-1
  • ISO 4145:1979 Non-alloy steel fittings threaded to ISO 7/1
  • ISO 8737:1986 Taper pins with external thread, unhardened
  • ISO 7598:1988 Stainless steel tubes suitable for screwing in accordance with ISO 7-1
  • ISO 4144:1979 Stainless steel fittings threaded to ISO 7/1
  • ISO 8736:1986 Taper pins with internal thread, unhardened

South African Bureau of Standard

  • SANS 1700-2-7:2003 Fasteners Part 2: Screw threads Section 7: ISO general purpose metric screw threads - Tolerances - Deviations for constructional screw threads
  • SANS 14:1994 Malleable cast iron fittings threaded to ISO 7-1

Swiss Association for Standardization (SNV)

  • SNV 24522-1937 Tapered pins with threaded and constant thread sections
  • VSM 12041-1967 Thread grooves for external and internal threads. Metric ISO thread and Metric ISO fine thread
  • VSM 13190.4-1967 External thread thread tail buckle. Metric ISO thread and Metric ISO fine thread
  • VSM 12255-1926 Tapered pin with thread and constant conical section
  • VSM 34217.1-1938 Threaded pin with cone. Metric thread M 6 to M 20

Aerospace Industries Association

Canadian General Standards Board （CGSB)

Yugoslav Association for Standardization

Magyar Szabványügyi Testület

  • MSZ 8565-1958 Metric tapered pipe thread transmission parts inner cone surface

Danish Standards Foundation

  • DANSK DS/EN 10226-2:2006 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • DANSK DS/EN 22857:1990 Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches - Manufacturing tolerances on the threaded portion
  • DS/EN 10226-2:2006 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
  • DS/EN 28 736:1992 Taper pins with internal thread, unhardened
  • DS/EN 28 737:1992 Taper pins with external thread, unhardened
  • DS 729:1956 Gas cylinders. Tapered cylinder thread

Polski Komitet Normalizacyjny (PKN)

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

Associação Brasileira de Normas Técnicas

Finnish Standards Institute

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