BS EN 2810-2001 Aerospace series - Nuts hexagon slotted castellated reduced height normal across flats in heat resisting steel passivated - Classification 900 MPa (at ambient tempe.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 2810:2001 Aerospace series Nuts, hexagon, slotted/castellated, reduced height, normal across flats, in heat resisting steel, passivated Classification: 900 MPa (at ambient temperature)/650 C The European Standard EN 2810:2001 has the status of a British Standa

2、rd ICS 49.030.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 2810:2001 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 Septemb

3、er 2001 BSI 07-2001 ISBN 0 580 37377 0 National foreword This British Standard is the official English language version of EN 2810:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/12/1, Aerospace Fastener, Fastening Systems, Details and Parts (International), wh

4、ich has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled

5、 “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance

6、with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related inter

7、national and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was l

8、ast issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN2810 June2001 ICS49.030.30 Englishversion AerospaceseriesNuts,hexagon,slotted/castellated,reduced height,normalacrossflats,inheatresistingsteel,passivated Classification:900MPa(atam

9、bienttemperature)/650C SriearospatialeEcroushexagonauxcrneaux, hauteurrduite,surplatsnormaux,enacierrsistant chaud,passivsClassification:900MPa(temprature ambiante)/650C LuftundRaumfahrtFlacheKronenmutternmitnormaler Schlsselweite,aushochwarmfestemStahl,passiviert Klasse:900MPa(beiRaumtemperatur)/65

10、0C ThisEuropeanStandardwasapprovedbyCENon28February2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standard

11、smaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official v

12、ersions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOM

13、ITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2810:2001EPage2 EN2810:2001 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). Afteri

14、nquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentica

15、l textorbyendorsement,atthelatestbyDecember2001,andconflictingnationalstandardsshallbe withdrawnatthelatestbyDecember2001. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denma

16、rk, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.Page3 EN2810:2001 1 Scope Thisstandardspecifiesthecharacteristicsofhexagonalslotted/castellatednuts,reducedheight,normal acrossflats,inheatresistingsteel,passiv

17、ated. Classification:900MPa 1) /650C 2) 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevi

18、sionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. ISO58552 AerospaceMJthreadsPart2:Limitdimensionsforboltsandnuts ISO8788 AerospaceNuts,metricTolerancesofformandposition ISO91

19、39 AerospacePlainorslotted(castellated)nutsProcurementspecification ISO9618 AerospaceNuts,hexagonal,slotted(castellated),reducedheight,normalacrossflats,with MJthreads,classifications:450MPa(atambienttemperature)/120C,450MPa(atambient temperature) / 235C, 600MPa (at ambient temperature) / 425C, 900M

20、Pa (at ambient temperature) / 235C, 900MPa (at ambient temperature) / 315C, 900MPa (at ambient temperature) / 650C, 1100MPa (at ambient temperature) / 235C, 1100MPa (at ambient temperature)/730Cand1250MPa(atambienttemperature)/600CDimensions EN2000 Aerospace series QualityassuranceENaerospaceproduct

21、sApprovalof thequality systemofmanufacturers EN2367 AerospaceseriesSplitpinsinsteelEN2573 EN2424 AerospaceseriesMarkingofaerospaceproducts EN2516 AerospaceseriesPassivationofcorrosionresistingsteelsanddecontaminationofnickel basealloys TR3823 AerospaceseriesMaterialsforplainandslottedhexagonalnuts 3

22、) 1) Correspondstotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithout breakingorcrackingwhentestedwithaboltofahigherstrengthclass. 2) Maximumtemperaturethatthenutisabletowithstand,withoutpermanentalterationtoitsoriginalcharacteristics, afterambienttemperaturehasbeenrestore

23、d.Themaximumtemperatureisconditionedbythedimensions. 3) PublishedasAECMATechnicalReportatthedateofpublicationofthisstandardPage4 EN2810:2001 3 Requiredcharacteristics 3.1 ConfigurationDimensionsMasses Seefigure1andtable1. Dimensionsandtolerancesare:inconformitywithISO9618,expressedinmillimetresandap

24、plyaftersurface treatment. Detailsofformnotstatedareatthemanufacturersoption. 3.2 Tolerancesofformandposition ISO8788 3.3 Materials TR3823 3.4 Surfacetreatment EN2516,processclassappropriatetothematerialPage5 EN2810:2001 Removesharpedges0,1to0,4. Formfordiameter Formfordiameter codes060to240 codes04

25、0and050 Key 1S i x s l o t s 2 Formofcontourwithinlimitingdimensionsatmanufacturersoption 3 Form(radiusorchamfer)atbottomofslotatmanufacturersoption 4 Marking a Thesevaluesinmicrometresapplybeforesurfacetreatment.Theydonotapplytothreadsthesurfacetextureofwhichwill beasachievedbyusualmanufacturingmet

26、hods. b Diameter D 1maybetangentialto,butnotintrudeontheflats. c Thisdimensionalsoappliestoupperchamfer.Allformsofentry(chamferorradius)optionalwithintheselimitingdimensions. d Thread e Dimension Gappliestoheightbelowslotsandheightofflats(diametercodes060to240). Figure1 Table1 N D 1 D 2 D 3 EFGHS Di

27、ameter code Thread a min. nom. Tol. 0,25 min. nom. Tol. h14 0,25 0 0,3 H14 Mass b Splitpin diameter c 040 MJ4 0,74H6H 6,4 4,2 7,6 7 2,1 4,1 1,3 1,1 1 050 MJ5 0,84H6H 7,4 5,2 0,6 0 8 , 7 8 h12 2,4 4,8 1,5 060 MJ6 14H5H 9,3 6,3 9 10,9 10 5,4 1,7 2,2 1,4 070 MJ7 14H5H 10,2 7,3 10 12 11 3 5,8 2,7 080 MJ

28、8 14H5H 12,2 8,3 11 14,3 13 3,2 6 0,5 2,1 4 1,8 100 MJ10 1,254H5H 16 10,3 13 18,9 17 4 7,6 8,6 120 MJ12 1,254H5H 18 12,3 16 21,1 19 4,8 8,4 2,6 12,8 2,3 140 MJ14 1,54H5H 21 14,4 18 24,5 22 5,6 10 19,6 160 MJ16 1,54H5H 23 16,4 22 26,8 24 6,4 10,8 3,2 26,9 2,9 180 MJ18 1,54H5H 26 18,4 25 30,2 27 7,2 1

29、2,4 37,7 200 MJ20 1,54H5H 29 20,4 28 33,6 30 8 13,2 52,2 220 MJ22 1,54H5H 30,9 22,4 30 35,8 32 8,8 14 68,3 240 MJ24 24H5H 34,9 24,5 0,8 0 32 40,4 36 h13 9,6 14,8 0,6 4 86,8 3,7 a InconformitywithISO58552 b Approximatevalues(kg/1000pieces),givenforinformationpurposesonly c InconformitywithEN2367 a 1,

30、6 6,3Page6 EN2810:2001 4 Designation EXAMPLE: Descriptionblock NUT Identityblock EN2810080 Numberofthisstandard Diametercode(seetable1) NOTE Ifnecessary,thecodeI9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5 Marking Seetable2andfigure1. Table2 Diametercode EN2424 Style 040to070 N

31、080to240 C MJ 6 Technicalspecification ISO9139,exceptforapprovalofmanufacturers:seeEN2000.BS EN 2810:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards

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