1、BSI Standards PublicationBS EN 4163:2016Aerospace series Screws100 countersunk normalhead, offset cruciform recess,coarse tolerance normalshank, long thread, in alloysteel, cadmium plated Classification: 1 100 MPa (atambient temperature) / 235 CBS EN 4163:2016 BRITISH STANDARDNational forewordThis B
2、ritish Standard is the UK implementation of EN 4163:2016.It supersedes BS EN 4163:2009 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations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 beobtained
3、 on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 90782 1ICS 49.030.20Compliance with a Br
4、itish Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 March 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS EN 4163:2016EUROPEAN STANDARD NORME EUROPENN
5、E EUROPISCHE NORM EN 4163 March 2016 ICS 49.030.20 Supersedes EN 4163:2009English Version Aerospace series - Screws 100 countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) /
6、235 C Srie arospatiale - Vis tte fraise 100 normale, empreinte cruciforme dporte, tige normale tolrance large, filetage long, en acier alli, cadmies - Classification: 1 100 MPa ( temprature ambiante) / 235 C Luft- und Raumfahrt - 100 Senkschrauben mit Flgelkreuzschlitz, langes Gewinde, aus legiertem
7、 Stahl, verkadmet - Klasse: 1 100 MPa (bei Raumtemperatur) / 235 C This European Standard was approved by CEN on 27 September 2015. 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 stan
8、dard 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 a
9、ny other 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 Rep
10、ublic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEA
11、N COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4163:2016 EBS EN 41
12、63:2016EN 4163:2016 (E) 2 Contents Page European Foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics 5 4 Designation 8 5 Marking . 8 6 Technical specification 8 Annex A (informative) Standard evolution form 9 BS EN 4163:2016EN 4163:2016 (E) 3 European Foreword This document (EN
13、4163:2016) has been prepared by the Aerospace and Defence Industries 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 Servi
14、ces of the member countries of ASD, prior to its presentation 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 September 2016, and conflicting national standards shall be withdrawn at the l
15、atest by September 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 4163:2009. According to the CEN-C
16、ENELEC Internal Regulations, the national standards organizations of the following 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,
17、 Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4163:2016EN 4163:2016 (E) 4 1 Scope This European Standard specifies the characteristics of screws, 100
18、 countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 MPa1)/ 235 C2). 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable
19、for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2133, Aerospace series Cadmium plating of steels with specified tensile strength 1 450 MPa, copper, copper alloys an
20、d nickel alloys EN 2137, Steel FE-PL75 1100 MPa Rm 1250 MPa Bars De 100 mm EN 2424, Aerospace series Marking of aerospace products EN 2442, Steel FE-PL711 1100 MPa Rm 1300 MPa Bars and wires De 25 mm3)EN 3514, Steel FE-PL711 Hardened and tempered 1100 MPa Rm 1300 MPa Bar and wire for bolts De 25 mm
21、EN 9100, Quality Management Systems Requirements for Aviation, Space and Defense Organizations EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 5855-2, Aerospace
22、 MJ threads Part 2: Limit dimensions for bolts and nuts ISO 7689, Aerospace Bolts, with MJ threads, made of alloy steel, strength class 1 100 MPa Procurement specification ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position ISO 14275, Aerospace Drives, internal, offset cruci
23、form, ribbed Metric series ISO 14276, Aerospace Drives, internal, offset cruciform Metric series TR 3775, Aerospace series Bolts and pins Materials 1) Minimum tensile strength of the material at ambient temperature.2) Maximum temperature that the screw can withstand without continuous change in its
24、original characteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment.3)For new design, see EN 3514. BS EN 4163:2016EN 4163:2016 (E) 5 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and toler
25、ances are expressed in millimetres and apply after surface treatment. 3.2 Tolerances of form and position ISO 7913. 3.3 Materials EN 2137 and EN 2442. or TR 3775: alloy steel, classification 1 100 MPa. BS EN 4163:2016EN 4163:2016 (E) 6 EN 2133, thickness 8 m to 14 m on all surface which can be conta
26、cted by a 20 mm diameter ball. On all other surfaces, a continuous cadmium plating shall be present, but no value is specified. Black colour option: code B. Key 1 Thread 2 Conforms to ISO 3353-1 3 L3= L1+ (L2) 4 Marking 5 Drive 6 The rounded angle accepted or Blended convex form permitted Figure 1 B
27、S EN 4163:2016EN 4163:2016 (E) 7 Table 1 Diameter code ThreadaD1D2D3D4D5E F G H h12 min. nom. Tol. min. 0 0,08 050 MJ50,8-4h6h 5 10 9,0 7,71 3,4 0,5 0,1 0,96 0,5 2,12 060 MJ61-4h6 6 12 10,8 9,00 4,2 1,26 0,6 2,54 070 MJ71-4h6h 7 14 12,8 10,28 5,2 1,57 2,96 080 MJ81-4h6h 8 16 14,8 12,21 6,2 1,60 3,39
28、 100 MJ101,25-4h6h 10 20 18,8 15,43 7,9 1,93 4,23 120 MJ121,25-4h6h 12 24 22,8 18,00 9,8 2,53 5,08 Diameter code L1b,c L2L3 0,3c,d R Massenom. Tol. Length code nom. max. min. f g 050 6 0 0,8 16 022 to 070 22 to 70 0,5 0,3 3,009 0,306 060 6 0 1 18 024 to 084 24 to 84 0,7 0,5 4,699 0,444 070 8 0 1 20
29、028 to 098 28 to 98 7,682 0,604 080 8 0 1 22 030 to 112 30 to 112 10,535 0,790 100 8 0 1,25 26 034 to 140 34 to 140 0,8 0,6 19,337 1,232 120 10 0 1,25 30 040 to 168 40 to 168 0,9 33,504 1,774 aIn accordance with ISO 5855-2. bFirst length corresponding to first L3 length. cIncrements: 2 for L3 100; 4
30、 for L3 100. dIf greater lengths are required, they shall be chosen using the above increments. The length code corresponds to the length L3, completed by one or two zeros to the left, where necessary, to obtain a three digit code. eApproximate values (kg/1 000 pieces), calculated on the basis of 7,
31、85 kg/dm, given for information purposes only. fValue for first L3. gIncrease for each additional 2 mm of L3. BS EN 4163:2016EN 4163:2016 (E) 8 4 Designation EXAMPLE Description block SCREW Identity block EN4163-050 040 A B Number of this standard Diameter code (see Table 1) Length code (see Table 1
32、) Drive code (see Table 2) Black colour code (see 3.4) NOTE If necessary the originator code I9005 shall be placed between the description block and the identity block. Table 2 Drive Code ISO 14275 None ISO 14276 A 5 Marking EN 2424, style B (see Figure 1). 6 Technical specification 6.1 General ISO
33、7689 except for clauses. 6.2 Approval of manufacturers EN 9100. 6.3 Qualification of screws EN 9133. BS EN 4163:2016EN 4163:2016 (E) 9 Annex A (informative) Standard evolution form MODIFICATION REASON AND VALIDATION Replacement ISO 7994 Replaced by ISO 14275 et ISO 14276 Add: “d” on the drawing and
34、Key d L3= L1 + (L2) To define how L3is calculated Roughness symbol inside and above the drawing. Add to all symbols: max e. g. Ramax 3,2 Ramax 0,8 Modify symbols according to ISO 1302. This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparin
35、g British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British Standards and other standardization products are published by BSI Standards Limited.British Standards Institution (BSI)BSI Group Headquarters389 Chiswick High Road Lon
36、don W4 4AL UKAbout usWe bring together business, industry, government, consumers, innovators and others to shape their combined experience and expertise into standards -based solutions.The knowledge embodied in our standards has been carefully assembled in a dependable format and refined through our
37、 open consultation process. Organizations of all sizes and across all sectors choose standards to help them achieve their goals.Information 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
38、contacting our Customer Services team or Knowledge Centre.Buying standardsYou can buy and download PDF versions of BSI publications, including British and adopted European and international standards, through our website at where hard copies can also be purchased. If you need international and fore
39、ign standards from other Standards Development Organizations, hard copies can be ordered from our Customer Services 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
40、Online (BSOL) youll 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 purch
41、ase price of standards, 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 b
42、ecoming a BSI Subscribing Member and the benefits of membership, please visit a Multi-User Network Licence (MUNL) you are able to host standards publications on your intranet. Licences can cover as few or as many users as you wish. With updates supplied as soon as theyre available, you can be sure
43、your documentation is current. For further information, email .RevisionsOur British Standards and other publications are updated by amendment or revision. We continually improve the quality of our products and services to benefit your business. If you find an inaccuracy or ambiguity within a British
44、 Standard or other BSI publication please inform the Knowledge Centre.CopyrightAll the data, software and documentation set out in all British Standards and other BSI publications are the property of and copyrighted by BSI, or some person or entity that owns copyright in the information used (such a
45、s the international standardization bodies) and has formally licensed such information to BSI for commercial publication and use. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any mean
46、s electronic, photocopying, recording or otherwise without prior written permission from BSI. Details and advice can be obtained from the Copyright & Licensing Department.Useful Contacts:Customer ServicesTel: +44 845 086 9001Email (orders): Email (enquiries): SubscriptionsTel: +44 845 086 9001Email: Knowledge CentreTel: +44 20 8996 7004Email: Copyright & LicensingTel: +44 20 8996 7070Email: NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
