1、Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSIg49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58r
2、ecess, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated Classification: 900 MPa/650 CICS 49.030.20Aerospace series Screws, reduced pan head, offset cruciform BRITISH STANDARDBS EN 3636:2008BS EN 3636:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07
3、/2008 08:33, Uncontrolled Copy, (c) BSIThis British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 May 2008 BSI 2008ISBN 978 0 580 62887 0Amendments/corrigenda issued since publicationDate CommentsCompliance with a British Standard cannot confer immun
4、ity from legal obligations.National forewordThis British Standard is the UK implementation of EN 3636:2008.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtai
5、ned 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.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3636 April 2008 ICS 49.030.20 English Version Aerospace series - Screws, red
6、uced pan head, offset cruciform recess, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 900 MPa/650 CSrie arospatiale - Vis tte cylindrique, rduite, empreinte cruciforme dporte, tige rduite, filetage long, en acier rsistant chaud FE-PA92HT (A286
7、), argentes - Classification: 900 MPa/650 C Luft- und Raumfahrt - Flachkopfschrauben mit geripptem Flgelkreuzschlitz, Dnnschaft, langes Gewinde, aus hochwarmfestem Stahl FE-PA92HT (A286), versilbert - Klasse: 900 MPa/650 C This European Standard was approved by CEN on 21 December 2007. CEN members a
8、re 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 application to
9、 the CEN 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 Management Centre has the sa
10、me status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
11、Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means res
12、erved worldwide for CEN national Members. Ref. No. EN 3636:2008: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSI2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 7 5 Marking .7 6 Technical spec
13、ification .7 BS EN 3636:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSI3 Foreword This document (EN 3636:2008) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and vot
14、es 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 national standard, e
15、ither by publication of an identical text or by endorsement, at the latest by October 2008, and conflicting national standards shall be withdrawn at the latest by October 2008. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN a
16、nd/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, Czech Repub
17、lic, 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. BS EN 3636:2008Licensed Copy: Wang Bin, ISO/EXCHANGE
18、 CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSI4 1 Scope This standard specifies the requirements for offset cruciform recess pan head screws with relieved shank and long thread in heat resisting steel FE-PA92HT, silver plated, tensile strength class 900 MPa at room temperature. The m
19、aximum test temperature of the material is 650 C. 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 document (including a
20、ny amendments) applies. ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads. ISO 5855-1, Aerospace MJ threads Part 1: General requirements. ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts. ISO 14275, Aerospace Drives, internal, offset cruciform,
21、 ribbed Metric series. ISO 14277, Aerospace Drivers, ribbed, for internal offset cruciform ribbed or unribbed drives Metric series. ISO 14278, Aerospace Gauges, for internal offset cruciform ribbed or unribbed drives Metric series. EN 2398, Aerospace series Heat resisting steel FE-PA2601 (X6NiCrTiMo
22、V26-15) Rm 900 MPa Bars for machined bolts D 25 mm. 1)EN 2399, Heat resisting steel FE-PA92-HT Rm 900 MPa Bars for forged bolts D 25 mm Aerospace series. 1)EN 2424, Aerospace series Marking of aerospace products. EN 2786, Aerospace series Electrolytic silver plating of fasteners. 2)EN 3043, Aerospac
23、e series Fasteners, externally threaded, in heat resisting steel FE-PA92HT (A286) Classification: 900 MPa/650 C Manufacturing method optional Technical specification. 2)3 Required characteristics 3.1 Configuration Dimensions Tolerances Configuration: see Figure 1. Dimensions and tolerances: see Figu
24、re 1 and Tables 1 and 2, dimensions in millimetres. 3.2 Material Heat resisting steel FE-PA92HT: see EN 2398 or EN 2399. 1) Published as ASD Standard at the date of publication of this standard. 2) Published as ASD Prestandard at the date of publication of this standard. BS EN 3636:2008Licensed Copy
25、: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSI5 3.3 Surface coating Silver coat all over: see EN 2786, coating thickness 3 m to 6 m on the thread flanks, measured at the pitch diameter. Break sharp edges 0,1 to 0,4 Key 1 In conformity with ISO 3353-1 5 Recess
26、in conformity with ISO 14275, ISO 14277, ISO 14278 2 on flank 6 Thread 3 Marking 7 0,2 to 0,5 4 Manufacturer monogram 8 0 to 5 Figure 1 Configuration Table 1 Dimensions B F K Q R T Z Diameter code Thread a min. max. min. max. min. max. min. max. min. max. min. Recess number to ISO 14275ISO 14277ISO
27、14278 030 MJ 3 0,5 - 4h6h 4,7 6 5,7 1,8 1,6 2,3 1,8 0,4 0,2 1,2 0,3 0,11 R3 040 MJ 4 0,7 - 4h6h 5,7 7 6,7 2,1 1,9 3,1 2,6 0,4 0,2 1,4 0,4 0,14 R3,5 050 MJ 5 0,8 - 4h6h 6,7 8 7,7 2,4 2,2 3 4 0,5 0,3 1,6 0,4 0,14 R4 aAccording to ISO 5855-1, Parts 1 and 2; rolled 3,2, 0,8 0,8Rolled BS EN 3636:2008Lice
28、nsed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSI6 Table 2 Dimensional codes, lengths Diameter code 030 040 050 W W W Length a code N 0,3 max. min. max. min. max. min. 004 4 1,40 1,15 006 6 1,40 1,15 1,80 1,45 008 8 1,40 1,15 1,80 1,45 2,10 1,70 010 10 1
29、,40 1,15 1,80 1,45 2,10 1,70 012 12 1,40 1,15 1,80 1,45 2,10 1,70 014 14 1,40 1,15 1,80 1,45 2,10 1,70 016 16 4 2,50 1,80 1,45 2,10 1,70 018 18 6 4,50 4 2,50 2,10 1,70 020 20 8 6,50 6 4,50 4 2,50 022 22 10 8,50 8 6,50 6 4,50 024 24 12 10,50 10 8,50 8 6,50 026 26 14 12,50 12 10,50 10 8,50 028 28 16 1
30、4,50 14 12,50 12 10,50 030 30 18 16,50 16 14,50 14 12,50 032 32 20 18,50 18 16,50 16 14,50 034 34 22 20,50 20 18,50 18 16,50 036 36 24 22,50 22 20,50 20 18,50 038 38 26 24,50 24 22,50 22 20,50 040 40 28 26,50 26 24,50 24 22,50 042 42 30 28,50 28 26,50 26 24,50 044 44 30 28,50 28 26,50 046 46 32 30,5
31、0 30 28,50 048 48 34 32,50 32 30,50 050 50 36 34,50 34 32,50 052 52 38 36,50 36 34,50 054 54 40 38,50 38 36,50 056 56 42 40,50 40 38,50 058 58 42 40,50 060 60 44 42,50 062 62 46 44,50 064 64 48 46,50 066 66 50 48,50 068 68 52 50,50 070 70 54 52,50 aThe preferred length range lies within the bold lin
32、es. If greater lengths are necessary they shall be chosen in steps of 2 mm for lengths L less than 100 mm and in multiples of 4 above 100 mm. The length code corresponds to the length L in millimetres completed by zeros to the left, where necessary to obtain a 3 digit code. BS EN 3636:2008Licensed C
33、opy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSI7 4 Designation Each screw shall only be designated as in the following example. EXAMPLE Description block SCREW REDUCED PAN Identity block EN 3636-030-010 Number of EN standard Diameter code (see Table 1) Lengt
34、h code (see Table 2) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking Each screw shall be marked in the position shown on the figure in accordance with the styles shown in Table 3 as defined by EN 2424. Table 3 Marking styles Diameter
35、code Marking style 030 - 040 F 050 L 6 Technical specification See EN 3043. BS EN 3636:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSIBS EN BSILicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 18/07/2008 08:33, Uncontrolled Copy, (c) BSI38
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