Thread angle

Diagram of a thread angle

In mechanical engineering, the thread angle of a screw is the included angle between the thread flanks, measured in a plane containing the thread axis.[1] This is a defining factor for the shape of a screw thread. Standard values include:

Name Code Angle Profile Standards
Most V-threads (including ISO, NPT and UTS) M 60° DIN 13 / ISO ? / ASME/ANSI ?
Whitworth threads W 55° DIN 49301 / BS ?
British standard pipe thread G 55° DIN / BS / EN / ISO 228-1 / ISO 7-1
National Pipe Thread NPT 60° ASME B1.20.-1983 Pipe Threads, General Purpose, Inch
Rd 30° [5] DIN 405 / DIN 20400
Acme thread[6] 29° ASME/ANSI B1.5-1988[7]
Metric trapezoidal threads[1] Tr 30° DIN 103
Buttress threads[6] S 45° DIN 2781
German buttress threads[6] S 30° DIN 513
Square threads[1] Sq 0° (parallel) ?
Panzergewinde, "steel conduit thread" Pg 80° DIN 40430
British Association (BA) thread BA 47° 30' = 47.5° BS 93:2008
Löwenherz thread[8] 53° 8' ≈ 53.1°
Bodmer thread[9] 50°

References

Notes

  1. ^ a b c Bhandari 2007, p. 203.
  2. ^ Knuckle Thread DIN 405
  3. ^ Knuckle Thread DIN 20400
  4. ^ Bornemann
  5. ^ Knuckle thread
  6. ^ a b c Bhandari 2007, p. 204.
  7. ^ Machinery's Handbook (1996), pp. 1716.
  8. ^ Löwenherz thread
  9. ^ Bodmer thread

Bibliography

  • Bhandari, V B (2007), Design of Machine Elements, Tata McGraw-Hill, ISBN 978-0-07-061141-2.
  • Oberg, Erik; Jones, Franklin D.; Horton, Holbrook L.; Ryffel, Henry H. (1996), Green, Robert E.; McCauley, Christopher J. (eds.), Machinery's Handbook (25th ed.), New York: Industrial Press, ISBN 978-0-8311-2575-2, OCLC 473691581.

Read other articles:

Sakai, Fukui

Artikel ini bukan mengenai Sakai, Osaka. Sakai 坂井市KotaBalai Kota Sakai BenderaLambangLocation of Sakai in Fukui PrefectureSakai Koordinat: 36°10′1″N 136°13′53.2″E / 36.16694°N 136.231444°E / 36.16694; 136.231444Koordinat: 36°10′1″N 136°13′53.2″E / 36.16694°N 136.231444°E / 36.16694; 136.231444NegaraJepangWilayahChūbu (Hokuriku)PrefekturFukuiPemerintahan • - WalikotaNorio SakamotoLuas • ...

 

Fencing at the 2012 Summer Olympics – Men's sabre

Fencing at the Olympics Men's sabreat the Games of the XXX OlympiadÁron Szilágyi (2011)VenueExCeL London Exhibition CentreDate29 JulyCompetitors37 from 21 nationsMedalists Áron Szilágyi  Hungary Diego Occhiuzzi  Italy Nikolay Kovalev  Russia← 20082016 → Fencing at the2012 Summer OlympicsÉpéemenwomenTeam épéewomenFoilmenwomenTeam foilmenwomenSabremenwomenTeam sabremenvte The men's sabre competition in fencing at the 2012 Summer Olympics in...

 

Adrien Tixier

Pour les articles homonymes, voir Tixier. Adrien Tixier Fonctions Ministre de l'Intérieur 21 novembre 1945 – 20 janvier 1946(1 mois et 30 jours) Gouvernement Gouvernement Charles de Gaulle II Prédécesseur Lui-même Successeur André Le Troquer 10 septembre 1944 – 2 novembre 1945(1 an, 1 mois et 23 jours) Gouvernement Gouvernement Charles de Gaulle I Successeur Lui-même Commissaire aux Affaires sociales 9 novembre 1943 – 10 septembre 1944(10 mois et 1&#...

Literary Review of Canada

Canadian literary magazine Literary Review of CanadaJanuary/February 2020 cover of the Literary Review of CanadaEditorKyle WyattFrequencyTen per yearFounded1991; 33 years ago (1991)First issueNovember 1991CountryCanadaBased inToronto, OntarioWebsitereviewcanada.caISSN1188-7494 The Literary Review of Canada is a Canadian magazine that publishes ten times a year in print and online. The magazine features essays and reviews of books on political, cultural, social, and literary ...

 

Fabrizio Gifuni

Fabrizio Gifuni nel 2014 Fabrizio Gifuni (Roma, 16 luglio 1966) è un attore e regista teatrale italiano, vincitore del David di Donatello al miglior attore non protagonista per Il capitale umano (2014) e del David di Donatello al miglior attore protagonista per Esterno notte (2023)[1]. Indice 1 Biografia 2 Vita privata 3 Filmografia 3.1 Cinema 3.2 Televisione 4 Teatro 5 Doppiaggio 6 Audiolibri 7 Opere 8 Riconoscimenti 9 Onorificenze 10 Note 11 Bibliografia 12 Altri progetti 13 Colleg...

 

Musée archéologique de Vieux-la-Romaine

Musée archéologique de Vieux-la-RomaineEntrée principale du musée, en 2023.Informations généralesType Musée archéologiqueOuverture 2002Visiteurs par an 21 433 (2019)Site web vieuxlaromaine.frCollectionsCollections Collections archéologiques romainesLocalisationPays FranceCommune Vieux (Calvados)Adresse 13, chemin Haussé14930 VieuxCoordonnées 49° 06′ 22″ N, 0° 25′ 47″ OLocalisation sur la carte du CalvadosLocalisation sur la carte de Fran...

NASCAR Cup Series

Questa voce o sezione deve essere rivista e aggiornata appena possibile. Sembra infatti che questa voce contenga informazioni superate e/o obsolete. Se puoi, contribuisci ad aggiornarla. NASCAR Cup Series CategoriaStock car (Vetture derivate da modelli di serie) Nazione Stati Uniti Prima edizioneStagione 1949 Pilotia numero aperto Squadrea numero aperto Motori3 case costruttrici: Chevrolet Ford Toyota PneumaticiG Goodyear Pilota campione (2023)Ryan Blaney Squadra campione (2023)Pen...

 

Fathima Beevi

Fathima Beevi Gubernur Tamil Nadu ke-11Masa jabatan25 Januari 1997 – 3 Juli 2001Ketua MenteriM. KarunanidhiJ. JayalalithaaPendahuluKrishan Kant(Biaya tambahan)PenggantiDr. C. Rangarajan(Biaya tambahan)Anggota Komisi Nasional Hak Asasi Manusia IndiaMasa jabatan1993–1997Hakim Mahkamah Agung IndiaMasa jabatan6 Oktober 1989 – 29 April 1992 Informasi pribadiLahir(1927-04-30)30 April 1927Pathanamthitta, Travancore, India(sekarang Kerala, India)Meninggal23 November 2023(2...

 

Manila Bulletin

Manila BulletinTipeSurat kabar harianFormatLembar lebarPemilikManila Bulletin Publishing CorporationPendiriCarson Taylor[1]PenerbitAtty. Hermogenes P. PobrePresidenAtty. Hermogenes P. PobrePemimpin redaksiDr. Crispulo J. Icban, Jr.Vicente Edgardo C. Bartilad (Assistant)Redaktur madyaJullie Y DazaRedaksi olahragaTito TalaoDidirikan2 Februari 1900; 124 tahun lalu (1900-02-02)Pandangan politikIndependenBahasaInggrisPusatMuralla cor Recolletos St.Intramuros, Manila 1002P.O. BOX769Sur...

Hong Kong Academy for Performing Arts

Tertiary arts school in Hong Kong The Hong Kong Academy for Performing Arts香港演藝學院The Main Campus of The Hong Kong Academy for Performing Arts in Wan Chai, Hong Kong in October 2018TypePublicEstablished1984; 40 years ago (1984)ChairmanMr. Charles Yang Chuen-liang BBS JPChancellorJohn Lee Ka-chiu (as Chief Executive of Hong Kong)[1]DirectorProfessor Gillian ChoaUndergraduates790[2]Postgraduates141[2]Other students1130[2]LocationNo. 1...

 

Premier League Malti 1938-1939

Premier League Malti 1938-1939 Competizione Premier League Malti Sport Calcio Edizione 28ª Organizzatore MFA Luogo  Malta Partecipanti 4 Formula 1 girone all'italiana Risultati Vincitore  Sliema Wanderers(10º titolo) Statistiche Incontri disputati 24 Gol segnati 35 (1,46 per incontro) Cronologia della competizione 1937-38 1939-40 Manuale Il campionato era formato da quattro squadre e lo Sliema Wanderers vinse il titolo. Non vi furono retrocessioni. Classifica finale Pos. Squ...

 

Theropoda

Artikel ini bukan mengenai Pteropoda, gastropoda laut. TheropodaRentang fosil: Trias Akhir – Sekarang, 231.4–0 jtyl PreЄ Є O S D C P T J K Pg N Keanekaragaman morfologis dan ekologis Theropoda Klasifikasi ilmiah Kerajaan: Animalia Filum: Chordata (tanpa takson): Klad DinosauriaKlad SaurischiaKlad TheropodaMarsh, 1881 Subkelompok[1] †Daemonosaurus? †Eodromaeus? †Erythrovenator †Guaibasaurus? †Nhandumirim? †Tawa †Velocipes? Neotheropoda Theropoda[2] (Pel...

哈萨克斯坦总统

此条目序言章节没有充分总结全文内容要点。 (2019年3月21日)请考虑扩充序言，清晰概述条目所有重點。请在条目的讨论页讨论此问题。 哈萨克斯坦總統哈薩克總統旗現任Қасым-Жомарт Кемелұлы Тоқаев卡瑟姆若马尔特·托卡耶夫自2019年3月20日在任任期7年首任努尔苏丹·纳扎尔巴耶夫设立1990年4月24日（哈薩克蘇維埃社會主義共和國總統） 哈萨克斯坦 哈萨克斯坦政府...

 

KGPE

CBS affiliate in Fresno, California KGPEFresno–Visalia–Merced, CaliforniaUnited StatesCityFresno, CaliforniaChannelsDigital: 34 (UHF)Virtual: 47BrandingCBS 47; CBS 47 Eyewitness NewsProgrammingAffiliations47.1: CBSfor others, see § SubchannelsOwnershipOwnerNexstar Media Group(Nexstar Media Inc.)Sister stationsKSEEHistoryFirst air dateSeptember 20, 1953 (70 years ago) (1953-09-20)Former call signsKJEO (1953–2000)Former channel number(s)Analog: 47 (UHF, 1953–2009)Dig...

 

Glencairn's rising

Royalist revolt in Scotland, 1653–1654 Glencairn's risingPart of Wars of the Three KingdomsDate1653-1654LocationScottish HighlandsResult Protectorate victoryBelligerents Scottish Royalists loyal to Charles II The ProtectorateCommanders and leaders Earl of Glencairn John Middleton Ewen Cameron of Lochiel Robert Lilburne George Monck Sir Thomas MorganStrength 3,500 foot and 1,500 horse UnknownCasualties and losses Unknown UnknownvteScotland in the Wars of the Three KingdomsBishops Wars Brig o...

1896 United States presidential election in Massachusetts

Election in Massachusetts Main article: 1896 United States presidential election 1896 United States presidential election in Massachusetts ← 1892 November 3, 1896 1900 → Turnout70.6%[1] 4.0 pp   Nominee William McKinley William Jennings Bryan Party Republican Democratic Alliance Populist Home state Ohio Nebraska Running mate Garret Hobart Arthur Sewall Electoral vote 15 0 Popular vote 278,976 105,711 Percentage 69.47% 26.32% County Result...

 

Espasol

EspasolEspasol yang digulung dalam daun pisangJenisKue berasTempat asalFilipinaDaerahLagunaBahan utamaTepung beras, santan, kelapa manisHidangan serupaMont pya luSunting kotak info • L • BBantuan penggunaan templat ini  Media: Espasol Espasol spesial (Baliuag, Bulacan) Espasol adalah kue beras Filipina berbentuk silinder. Berasal dari provinsi Laguna, secara tradisional dijual saat musim Natal. Terbuat dari tepung beras yang dimasak dengan santan dan potongan kelapa man...

 

وادي مظللة

وادي مظللة تقسيم إداري  البلد السعودية  معلومات أخرى منطقة زمنية ت ع م+03:00  تعديل مصدري - تعديل   وادي مظللة قرية سعودية، تتبع مركز السديره التابعة لمحافظة الطائف في منطقة مكة المكرمة. تقع في جنوب شرق الطائف، وتبعد عنها قرابة 40 كم. يوجد في القرية مركز صحي مظللة.[1 ...

Lago di Gramolazzo

Lago di GramolazzoStato Italia Regione Toscana Provincia Lucca Coordinate44°09′48.81″N 10°15′03.93″E44°09′48.81″N, 10°15′03.93″E Altitudine604 m s.l.m. DimensioniSuperficie1 km² IdrografiaImmissari principaliSerchio di Gramolazzo Emissari principaliSerchio di Gramolazzo Lago di Gramolazzo Modifica dati su Wikidata · Manuale Il lago di Gramolazzo è un lago delle Alpi Apuane situato presso l'omonimo paese nel comune di Minucciano. Di ori...

 

Iridomyrmex

Genus of ants IridomyrmexTemporal range: 35.6–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Eocene to present Meat ant (I. purpureus) Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Arthropoda Class: Insecta Order: Hymenoptera Family: Formicidae Subfamily: Dolichoderinae Tribe: Leptomyrmecini Genus: IridomyrmexMayr, 1862[1] Type species Formica detectaSmith, 1858 Diversity[2] c. 79 extant species5 fossil species Iridomyrmex is a genus of ants called rainbow...