1、BSI Standards PublicationBS EN 4162:2016Aerospace series Screws100 countersunk normalhead, offset cruciform recess,coarse tolerance normal shank,medium length thread, inalloy steel, cadmium plated -Classification: 1 100 MPa (atambient temperature) / 235CBS EN 4162:2016 BRITISH STANDARDNational forew
2、ordThis British Standard is the UK implementation of EN 4162:2016. Itsupersedes BS EN 4162:2009 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations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 b
3、eobtained 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 StandardsLimited 2016ISBN 978 0 580 90781 4ICS 49.030.20Compliance
4、with a British 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 issued since publicationDate Text affectedBS EN 4162:2016EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE
5、 NORM EN 4162 March 2016 ICS 49.030.20 Supersedes EN 4162:2009English Version Aerospace series - Screws 100 countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235
6、 C Srie arospatiale - Vis tte fraise 100 normale, empreinte cruciforme dporte, tige normale tolrance large, filetage moyen, en acier alli, cadmies - Classification: 1 100 MPa ( temprature ambiante) / 235 C Luft- und Raumfahrt - 100 Senkschrauben mit Flgelkreuzschlitz, mittlere Gewindelnge, aus legie
7、rtem Stahl, erkadmet - 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 s
8、tandard 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 i
9、n any 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
10、Republic, 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. EURO
11、PEAN 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 4162:2016 EBS EN
12、 4162:2016EN 4162:2016 (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 9 Annex A (informative) Standard evolution form . 10 BS EN 4162:2016EN 4162:2016 (E) 3 European Foreword This documen
13、t (EN 4162:2016) 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
14、 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, either by publication of an identical text or by endorsement, at the latest by September 2016 and conflicting national standards shall be withdrawn at
15、the latest 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 4162:2009. According to the
16、CEN-CENELEC 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, Hun
17、gary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4162:2016EN 4162:2016 (E) 4 1 Scope This European Standard specifies the characteristics of screws
18、, 100 countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length 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
19、 indispensable 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, c
20、opper alloys and nickel alloys EN 2137, Steel FE-PL75 1100 MPa Rm 1250 MPa Bars De 100 mm Aerospace series 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
21、Bar and wire for bolts De 25 mm 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 extern
22、al threads ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 5856, Aerospace Screws, 100 degrees normal countersunk head, internal offset cruciform ribbed or unribbed drive, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strengt
23、h classes less than or equal to 1 100 MPa Dimensions ISO 7689, Aerospace Bolts, with MJ threads, made of alloy steel, strength class 1 100 MPa Procurement specification 1)Minimum tensile strength of the material at ambient temperature. 2)Maximum temperature that the bolt can withstand without contin
24、uous change in its 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 4162:2016EN 4162:2016 (E) 5 ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position ISO 14275, A
25、erospace Drives, internal, offset cruciform, ribbed Metric series ISO 14276, Aerospace Drives, internal, offset cruciform Metric series TR 3775, Aerospace series Bolts and pins Materials 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerance
26、s are in conformity with ISO 5856, 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 4162:2016EN 4162:2016 (E) 6 3.4 Surface treatment EN 2133, thickness
27、8 m to 14 m on all surfaces which can be contacted 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 L4= L1+ (L2) 4 Marking 5 Drive 6 The rounded angle accept
28、ed or blended convex form permitted Figure 1 BS EN 4162:2016EN 4162:2016 (E) 7 Table 1 Diameter code Threada D1D2D3D4D5D6E F h12 max. min. nom. Tol. h13 min. 0 0,08 030 MJ30,5-4h6h 3 6 5,4 4,50 2,3 0 0,5 0,06 0,63 040 MJ40,7-4h6h 4 8 7,2 5,78 3,0 1,1 0,08 0,93 050 MJ50,8-4h6h 5 10 9,0 7,71 3,4 0,5 1
29、,5 0,10 0,96 060 MJ61-4h6 6 12 10,8 9,00 4,2 1,26 070 MJ71-4h6h 7 14 12,8 10,28 5,2 1,9 1,57 080 MJ81-4h6h 8 16 14,8 12,21 6,2 1,60 100 MJ101,25-4h6h 10 20 18,8 15,43 7,9 2,4 1,93 120 MJ121,25-4h6h 12 24 22,8 18,00 9,8 2,53 140 MJ141,5-4h6h 14 28 26,8 20,57 11,5 3,0 3,14 160 MJ161,5-4h6h 16 32 30,8
30、24,43 13,5 3,20 180 MJ181,5-4h6h 18 36 34,8 25,71 15,5 3,8 4,35 200 MJ201,5-4h6h 20 40 38,8 28,92 17,5 4,68 Diameter code G H L1 0,2b c L2L3R Massd Length code nom. max. min. e f 030 0,3 1,27 003 to 030 3 to 30 7,5 0,4 0,2 0,606 0,055 040 0,4 1,69 003 to 040 3 to 40 10,0 6,0 1,324 0,099 050 0,5 2,12
31、 004 to 050 4 to 50 12,0 7,5 0,5 0,3 2,581 0,153 060 0,6 2,54 005 to 060 5 to 60 14,0 8,5 0,7 0,5 4,426 0,222 070 2,96 006 to 070 6 to 70 15,0 9,5 6,825 0,302 080 3,39 006 to 080 6 to 80 16,5 10,5 9,375 0,395 100 4,23 008 to 100 8 to 100 20,5 13,0 0,8 0,6 19,323 0,616 120 5,08 010 to 120 10 to 120 2
32、2,5 14,5 0,9 32,516 0,887 140 5,93 010 to 140 10 to 140 26,0 17,0 1,1 0,8 48,123 1,208 160 6,77 010 to 160 10 to 160 28,5 18,5 70,136 1,578 180 7,62 011 to 180 11 to 180 31,0 21,0 1,3 1,0 98,292 1,997 200 8,47 012 to 200 12 to 200 33,5 22,5 133,086 2,466 aIn accordance with ISO 5855-2. bIncrements:
33、1 for L1 30; 2 for 30 100. cIf greater lengths are required, they shall be chosen using the above increments. The length code corresponds to the length L1, completed by one or two zeros to the left, where necessary, to obtain a three digit code. dApproximate values (kg/1 000 pieces), calculated on t
34、he basis of 7,85 kg/dm3, given for information purposes only. They apply to screws without holes. eValue for first L4. fIncrease for each additional millimetre of L4. BS EN 4162:2016EN 4162:2016 (E) 8 4 Designation EXAMPLE Description block SCREW Identity block EN4162 D 050 040 A B Number of this st
35、andard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) Drive code (see Table 3) 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 Hole Code With D Without (hyphen) Table
36、3 Drive Code ISO 14276 None ISO 14275 A 5 Marking See Table 4 and Figure 1. Table 4 Diameter code EN 2424 Style 030 and 040 N 050 to 120 B 140 to 200 A BS EN 4162:2016EN 4162:2016 (E) 9 6 Technical specification 6.1 General ISO 7689 except for clauses. 6.2 Approval of manufacturers EN 9100. 6.3 Qual
37、ification of screws EN 9133. BS EN 4162:2016EN 4162:2016 (E) 10 Annex A (informative) Standard evolution form MODIFICATION REASON AND VALIDATION Replacement Tolerance for L4quotation (total length) is not mentioned on Figure 1 page 14. Add 0,3 for L4quotation and nulldnull for L4definition. L4should
38、 have this tolerance because it is the summary of: L1 0,2 + L2EN 2000 is cancelled and replaced by EN 9100 EN 2000 updated ISO 7994 replaced by ISO 14275 and ISO 14276 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
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