EN 2944-2018 Aerospace series - Inserts screw thread helical coil selflocking in corrosion resisting steel FE-PA3004.pdf

《EN 2944-2018 Aerospace series - Inserts screw thread helical coil selflocking in corrosion resisting steel FE-PA3004.pdf》由会员分享，可在线阅读，更多相关《EN 2944-2018 Aerospace series - Inserts screw thread helical coil selflocking in corrosion resisting steel FE-PA3004.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series - Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004BS EN 2944:2018Incorporating corrigendum July 2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2944 Apr

2、il 2018 ICS 49.030.30 Supersedes EN 2944:1998English Version Aerospace series - Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004 Srie arospatiale - Filets rapports, freinage interne, en acier rsistant la corrosion FE-PA3004 Luft- und Raumfahrt - Draht-Gewinde

3、einstze, selbstsichernd aus korrosionsbestndigem Stahl FE-PA3004 This European Standard was approved by CEN on 8 February 2018. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard

4、 without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any o

5、ther language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republi

6、c, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUR

7、OPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2944:2018 E

8、National forewordThis British Standard is the UK implementation of EN 2944:2018. It supersdedes BS EN 2944:1998, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on th

9、is committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 539 01939 1ICS

10、 49.030.30Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2018.Amendments/corrigenda issued since publicationDate Text affected31 July 2018 Implementati

11、on of CEN correction notice 9 May 2018: Scope and key of Figure 1 amendedBRITISH STANDARDBS EN 2944:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2944 April 2018 ICS 49.030.30 Supersedes EN 2944:1998English Version Aerospace series - Inserts, screw thread, helical coil, self-locking, in c

12、orrosion resisting steel FE-PA3004 Srie arospatiale - Filets rapports, freinage interne, en acier rsistant la corrosion FE-PA3004 Luft- und Raumfahrt - Draht-Gewindeeinstze, selbstsichernd aus korrosionsbestndigem Stahl FE-PA3004 This European Standard was approved by CEN on 8 February 2018. CEN mem

13、bers are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on applicat

14、ion to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Manage

15、ment Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,

16、 Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de

17、 la Science 23, B-1040 Brussels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2944:2018 EBS EN 2944:2018EN 2944:2018 (E) 2 Contents Page European foreword . 3 Introduction 4 1 Scope 5 2 Normative references 5 3 Required char

18、acteristics 5 3.1 Configuration Dimensions Tolerances Masses . 5 3.2 Material . 5 3.3 Material identification 5 4 Designation 9 5 Marking . 9 6 Technical specification 9 BS EN 2944:2018EN 2944:2018 (E) 3 European foreword This document (EN 2944:2018) has been prepared by the Aerospace and Defence In

19、dustries Association of Europe Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation

20、to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2018, and conflicting national standards shall be withdrawn at the latest by October 2018. Attention is drawn to the possibility tha

21、t some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 2944:1998. According to the CEN-CENELEC Internal Regulations, the national standards organisations of the followin

22、g countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norw

23、ay, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2944:2018EN 2944:2018 (E) 4 Introduction For design and assembly procedures see EN 3044 and EN 2945. BS EN 2944:2018EN 2944:2018 (E) 5 1 Scope This document specifies the chara

24、cteristics of inserts, self-locking, helical coil, tanged insertion drive, screw thread in FE-PA3004, for aerospace applications. Maximum test temperature: 350 C. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes re

25、quirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2943, Aerospace series Inserts, screw thread, helica

26、l coil, self-locking Technical specification EN 2945, Aerospace series Inserts, screw thread, helical coil, self-locking Assembly procedure EN 2947, Aerospace series Steel FE-PA3004 (X10CrNi18-09) Air melted Non heat treated Cold drawn wire a or D 2,3 mm EN 3044, Aerospace series Installation holes

27、for inserts, screw thread, helical coil, self-locking Design standard ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1 and Table 2. Dimensions and tolerances are in millimet

28、ers. 3.2 Material See EN 2947. 3.3 Material identification Colour: blue. No chlorine-based constituents permitted in the colour identification product. BS EN 2944:2018EN 2944:2018 (E) 6 Key a form out-of-round in this area to achieve the self-locking requirements (tool marks permissible) b tang c nu

29、mber of coils d marking e lead-in face of installation hole f installation BS EN 2944:2018EN 2944:2018 (E) 7 g see detail Y h min. profile i max. profile j R1 min, tangential to flanks k straight portion of flank l locking feature shall be at least in the zone Y max. X min. It shall take place on at

30、 least two coils separated by a plain coil, except in the case of inserts of diameters 4, 5 and 6 and a nominal length of 1,25 D where the plain coil may be omitted. m the number of coils is counted from the notch. n length of installed thread L1 up to the notch. p length of fitted insert to notch.

31、q dimensions after coiling, corresponding to an insert fitted in an installation hole to EN 3044. r section A-A is perpendicular to the helical axis. Figure 1 Layout drawing, dimensions destined for design depts. Details of form not stated are left to the manufacturers discretion. BS EN 2944:2018EN2

32、944:2018(E)8Table1DimensionsDiametercodeThreada(Associatedscrew)ABmin.BmaxCmaxCminEmaxEminFHmaxHminJPPR1SUUVAAmin.max.max. minmax.min.min.min.max.min.max.max.min.040MJ4null0,70,1635,055,600,7580,6830,6120,510,350,4550,44455,64,93,552,50,1260,2191,671,020,450,340,31050MJ5null0,80,2096,256,800,8660,77

33、50,70,5980,40,520,50856,86,14,553,151,1440,252,091,410,60,370,34060MJ6null10,2677,407,951,0830,9750,8750,7480,50,650,6377,957,254,853,70,180,3122,551,650,50,45070MJ7null18,659,209,28,45,54,33,12,090,75080MJ8null19,7010,25109,26,54,753,882,27100MJ10null1,250,41512,1012,651,3531,2511,0940,9670,6250,81

34、20,79912,311,585,50,2260,3914,772,860,60,55aInaccordancewithISO5855-2.Table2Dimensions,numberofturns,massDiametercodeThreadaa (Associatedscrew)LL1 +0,250NumberofturnsQnull0,25MassXb min.Ybkg/1000pieces1,5 D2 D2,5 D1,5 D2 D2,5 D1,5 D2 D2,5 D1,5 D2 D2,5 D1,5 D2 D2,5 D1,5 D2 D2,5 D040MJ4null0,768105,47

35、7,479,476,18,611,10,82,53,14,80,220,310,39050MJ5null0,87,51012,56,909,4011,906,99,612,41,33,83,73,96,36,30,40,550,7060MJ6null1912158,2511,2514,256,89,512,12,25,10,720,991,26070MJ7null110,51417,59,7513,2516,75811,114,11,25,95,50,991,361,73080MJ8null112162011,2515,2519,259,41316,52,56,81,321,82,28100M

36、J10null1,2515202514,2519,2524,259,513,116,83,72,573,524,46aInaccordancewithISO5855-2.bXand Ydimensionsapplyafterinstallationofthethreadinsert.BS EN 2944:2018EN 2944:2018 (E) 9 4 Designation EXAMPLE NOTE lf necessary, the code I9005 shall be placed between the description block and the identity block

37、. 5 Marking See EN 2424: style G; additionally style F permitted, as indicated on Figure 1. 6 Technical specification See EN 2943. BS EN 2944:2018This page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, informatio

38、n and services.BSI is incorporated by Royal Charter. British Standards and other standardization products are published by BSI Standards Limited.British Standards Institution (BSI)About usWe bring together business, industry, government, consumers, innovators and others to shape their combined exper

39、ience and expertise into standards -based solutions.The knowledge embodied in our standards has been carefully assembled in a dependable format and refined through our open consultation process. Organizations of all sizes and across all sectors choose standards to help them achieve their goals.Infor

40、mation on standardsWe can provide you with the knowledge that your organization needs to succeed. Find out more about British Standards by visiting our website at or contacting our Customer Services team or Knowledge Centre.Buying standardsYou can buy and download PDF versions of BSI publications,

41、including British and adopted European and international standards, through our website at where hard copies can also be purchased.If you need international and foreign standards from other Standards Development Organizations, hard copies can be ordered from our Customer Services team.Copyright in

42、BSI publicationsAll the content in BSI publications, including British Standards, is the property of and copyrighted by BSI or some person or entity that owns copyright in the information used (such as the international standardization bodies) and has formally licensed such information to BSI for co

43、mmercial publication and use.Save for the provisions below, you may not transfer, share or disseminate any portion of the standard to any other person. You may not adapt, distribute, commercially exploit, or publicly display the standard or any portion thereof in any manner whatsoever without BSIs p

44、rior written consent.Storing and using standardsStandards purchased in soft copy format: A British Standard purchased in soft copy format is licensed to a sole named user for personal or internal company use only. The standard may be stored on more than 1 device provided that it is accessible by the

45、 sole named user only and that only 1 copy is accessed at any one time. A single paper copy may be printed for personal or internal company use only. Standards purchased in hard copy format: A British Standard purchased in hard copy format is for personal or internal company use only. It may not be

46、further reproduced in any format to create an additional copy. This includes scanning of the document.If you need more than 1 copy of the document, or if you wish to share the document on an internal network, you can save money by choosing a subscription product (see Subscriptions).Reproducing extra

47、ctsFor permission to reproduce content from BSI publications contact the BSI Copyright & Licensing team.SubscriptionsOur range of subscription services are designed to make using standards easier for you. For further information on our subscription products go to British Standards Online (BSOL) you

48、ll have instant access to over 55,000 British and adopted European and international standards from your desktop. Its available 24/7 and is refreshed daily so youll always be up to date.You can keep in touch with standards developments and receive substantial discounts on the purchase price of stand

49、ards, both in single copy and subscription format, by becoming a BSI Subscribing Member.PLUS is an updating service exclusive to BSI Subscribing Members. You will automatically receive the latest hard copy of your standards when theyre revised or replaced.To find out more about becoming a BSI Subscribing Member and the benefits of membership, please visit a Multi-User