1、BS EN 2862:2009ICS 49.030.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Nuts, anchor,self-locking, fixed,90 corner, withcounterbore, in alloysteel, cadmium plated,MoS2 lubricated Classification : 1 100MPa (at ambienttemperature) / 235 CLicen
2、sed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 January2010 BSI 2010ISBN 978 0 580 70134 4Amendments/corrigenda issued since publicationDate Comments
3、BS EN 2862:2009National forewordThis British Standard is the UK implementation of EN 2862:2009.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained onrequest
4、 to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 25/03/201
5、0 06:34, Uncontrolled Copy, (c) BSIBS EN 2862:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2862 December 2009 ICS 49.030.30 English Version Aerospace series - Nuts, anchor, self-locking, fixed, 90 corner, with counterbore, in alloy steel, cadmium plated, MoS2lubricated - Classification :
6、 1 100 MPa (at ambient temperature) / 235 C Srie arospatiale - crous river, freinage interne, fixes, dangle 90, avec chambrage, en acier alli, cadmis, lubrifis MoS2- Classification : 1 100 MPa ( temprature ambiante) / 235 C Luft- und Raumfahrt - Annietmuttern, selbstsichernd, 90 Eckflansch, mit zyli
7、ndrischer Aussenkung, aus legiertem Stahl, verkadmet, MoS2-geschmiert - Klasse : 1 100 MPa (bei Raumtemperatur / 235 C This European Standard was approved by CEN on 29 September 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving
8、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 application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versio
9、ns (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 Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium,
10、Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STAN
11、DARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2862:2009: ELicensed Copy: Wang Bin, ISO/EXCHANGE C
12、HINA STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIBS EN 2862:2009EN 2862:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .53.1 Configuration Dimensions Masses 53.2 Materials .53.3 Surface treatment 54 Designation 75 Marking .76 Technical speci
13、fication .7Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIBS EN 2862:2009EN 2862:2009 (E) 3 Foreword This document (EN 2862:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After en
14、quiries 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 to CEN. This European Standard shall be given the status of a natio
15、nal standard, either by publication of an identical text or by endorsement, at the latest by June 2010, and conflicting national standards shall be withdrawn at the latest by June 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent righ
16、ts. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Cz
17、ech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA
18、 STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIBS EN 2862:2009EN 2862:2009 (E) 4 1 Scope This European Standard specifies the characteristics of 90 corner, counterbored, fixed, anchor nuts, with a self-locking feature achieved by forming the upper portion out-of-round, in alloy steel, cadmi
19、um plated, MoS2lubricated. Classification: 1 100 MPa 1) / 235 C. 2)2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced docu
20、ment (including any amendments) applies. EN 2133, Aerospace series Cadmium plating of steels with specified tensile strength 1 450 MPa, copper, copper alloys and nickel alloys EN 2424:2008, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants
21、Coating methods EN 2542, Aerospace series Steel FE-PL1502 (25CrMo4) Annealed Bar and wire De 40 mm For prevailing torque nuts EN 2543, Aerospace series Steel FE-PL1502 (25CrMo4) Annealed Sheet and strip 0,3 a 2 mm For prevailing torque nuts EN 9100, Quality Management Systems Requirements for Aviati
22、on, Space and Defense Organizations EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts ISO 3221, Aerospace Nuts, anchor, self-locking, fixed, 90 corner, with counterbore, with MJ threads, classifications: 1 100 MPa (at ambient temperature)/235 C
23、, 1 100 MPa (at ambient temperature)/315 C and 1 100 MPa (at ambient temperature)/425 C Dimensions ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 5858, Aerospace Nuts, self-locking, with maximum operating temperature less than or equal to 425 C Procurement specifica
24、tion ISO 8788, Aerospace Nuts, metric Tolerances of form and position TR 3791, Aerospace series Materials for self-locking nuts, threaded inserts and screw thread inserts of temperature classes 425 C 3) 1) Corresponds to strength class of the associated bolt, the 100 % load of which it is able to wi
25、thstand, when tested at ambient temperature, without breaking or cracking. 2) Maximum temperature that the nut is able to withstand, without permanent alteration to its original characteristics, after ambient temperature has been restored. The maximum temperature is conditioned by the surface treatm
26、ent. 3) Published as ASD-STAN Technical Report at the date of publication of this standard. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIBS EN 2862:2009EN 2862:2009 (E) 5 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1
27、 and Table 1. Dimensions and tolerances are in conformity with ISO 3221, expressed in millimetres and apply after surface treatment but before MoS2lubrication. Form and position tolerances shall be in conformity with ISO 8788. 3.2 Materials EN 2542, EN 2543 or TR 3791. 3.3 Surface treatment EN 2133,
28、 5 m minimum on threads and all surfaces which can be contacted by a 20 mm diameter ball. On all other surfaces a continuous deposit shall be present, plus EN 2491, thickness not specified. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIBS EN 2862:
29、2009EN 2862:2009 (E) 6 These values in micrometres apply before surface treatment. They do not apply tothreads and sheared edges the surface texture of which will be as achieved by usualmanufacturing methods. Remove sharp edges 0,1 to 0,4. Key 1 Marking 2 Form out-of-round in this area to achieve se
30、lf-locking. Tooling marks are permitted in this area. 3 Thread 4 Radius or chamfer 5 Seating plane Figure 1 Table 1 Diameter code Thread a E F G H Jb K L M Nc R S V Mass kg/1 000piecesapprox. min. min. max. max. max. max. max. 0,25 030 MJ30,5-4H6H 6 8,5 d d4,6 3 11,7 3,2 1 2,5 2,5 4,80,5 040 MJ40,7-
31、4H6H 8,5 12 4,4 2,2 6,2 4 15,7 5,8 3 1,1 050 MJ50,8-4H6H 9,5 13,4 5,5 2,4 7,3 4,5 17,2 6,9 1,4 060 MJ61-4H5H 11 15,6 6,5 2,7 8,7 5 19,7 8,1 1,2 3,5 2,2 080 MJ81-4H5H 8,5 10,9 6,5 21,2 9,9 1,5 3 5,7 4,6 100 MJ101,25-4H5H 13 18,4 10,5 3 12,9 8,1 25,8 12 1,6 4,5 3,5 6,6 7,8 aIn accordance with ISO 5855
32、-2. In the self-locking zone, the tolerances apply before forming out-of-round. bIs to sharp corners (chamfered) or point of tangency (radiused). cIs applicable at the rivet hole location. dDiameter code 030 does not have a counterbore. 6,3 3,2 Alternatives: countersunk rivet holes (when specified b
33、y purchaser) may be dimpled or cut countersunk (at manufacturers option). Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIBS EN 2862:2009EN 2862:2009 (E) 7 4 Designation EXAMPLE Description block NUT Identity block EN2862060 Number of this standard
34、Code (see Table 2) Diameter code (see Table 1) NOTE If necessary the originator code I9005 should be placed between the description block and the identity block. Table 2 Option Code Plain rivet holes (hyphen) Dimpled or countersunk rivet holes K 5 Marking EN 2424:2008, style N. See Figure 1. 6 Techn
35、ical specification ISO 5858 except for: Approval of manufacturers: see EN 9100; Qualification of products: see EN 9133. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 25/03/2010 06:34, Uncontrolled Copy, (c) BSIBS EN2862:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +
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