1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 4852 Edition P1 2017-11 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.orgICS: Descriptors: ENGLISH VER
2、SION Aerospace series External spiral drive heads for threaded fasteners Geometrical definition and wrenching configuration Luft- und Raumfahrt Spiral-Auenantrieb fr Schrauben Definition der Geometrie und Gestaltung des Schlsselangriffs Srie arospatiale Ttes spiral external pour vis Dfinition gometr
3、ique et configuration dchirante This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approve
4、d by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination
5、 and review by users and formal agreement of ASD-STAN, the ASD-STAN prEN will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at
6、national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. ASD-STAN Technical Committee approves that: “This document is published by ASD-STAN for the needs of the European Aerospace Industry. The use of this standard is entir
7、ely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” ASD-STAN reviews each standard and technical report at least every five years at which time it may be revised, reaffirmed, stabil
8、ized or cancelled. ASD-STAN invites you to send your written comments or any suggestions that may arise. All rights reserved. No parts of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or
9、otherwise, without prior written permission of ASD-STAN. Order details: E-mail: salesasd-stan.org Web address: http:/www.asd-stan.org/ Edition approved for publication 1stNovember 2017 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain prEN 4852:201
10、7 (E) 2 Contents Page Introduction 3 1 Scope 4 2 Normative references 4 3 Required characteristics: Configuration Dimensions Tolerances 4 3.1 Geometrical product specifications (GPS) . 4 4 Designation 6 5 Configuration gauging . 6 5.1 Types of gauge 6 5.1.1 GO Ring gauge . 6 5.1.2 NO-GO Ring gauge .
11、 7 5.1.3 Fallaway gauge . 8 5.1.4 Fallaway root step GO-gauge . 8 5.1.5 Fallaway cylindrical GO-gauge . 9 5.1.6 Fallaway cylindrical step gauge . 9 Bibliography . 12 prEN 4852:2017 (E) 3 Introduction Aerospace and Defence Standardisation (ASD-STAN) draws attention to the fact that it is claimed that
12、 compliance with this document may involve the use of a patent “Spiral Drive System for Threaded Fasteners” EP1025370B1. ASD-STAN takes no position concerning the evidence, validity and scope of this patent right. The holder of this patent right has assured ASD-STAN that he/she is willing to negotia
13、te licences under reasonable and non-discriminatory terms and conditions with applicants throughout the world. In this respect, the statement of the holder of this patent right is registered with ASD-STAN. Information may be obtained from: Phillips Screw Company 301 Edgewater Drive, Suite 320 Wakefi
14、eld, MA 01880 USA Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights other than those identified above. ASD-STAN shall not be held responsible for identifying any or all such patent rights. prEN 4852:2017 (E) 4 1 Scope This standard s
15、pecifies dimensions and gauging system for external MORTORQ super bolt head spiral drive system1). 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edit
16、ion cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 1101, Geometrical Product Specifications (GPS) Geometrical tolerancing Tolerances of form, orientation, location and run-out 3 Required characteristics: Configuration Dime
17、nsions Tolerances Configuration shall be in accordance with Figure 1. Dimensions and tolerances shall conform with Figure 1 and Table 1 and are expressed in millimetres. 3.1 Geometrical product specifications (GPS) ISO 1101 Key aF RAD TYP bE RAD TYP Figure 1 Wrenching configuration 1) External MORTO
18、RQ Super is the trade name of a product supplied by licensees of the Phillips Screw Company. This information is given for the convenience of users of this European Standard and does not constitute an endorsement by ASD-STAN nor CEN of the product named. Equivalent products may be used if they can b
19、e shown to lead to the same results. prEN 4852:2017 (E) 5 Table 1 Basic wrenching configuration dimensions Drive code Drive size A B E Rad Ref F Rad Ref 01 MTS-X1 2,31 2,26 1,778 1,727 0,079 0,089 02 MTS-X2 3,02 2,97 2,324 2,273 0,104 0,114 04 MTS-X4 3,73 3,66 2,873 2,797 0,13 0,142 05 MTS-X5 4,62 4
20、,55 3,556 3,48 0,16 0,175 06 MTS-X6 5,59 5,49 4,298 4,196 0,193 0,213 07 MTS-X7 6,05 5,94 4,651 4,549 0,208 0,231 08 MTS-X8 7,34 7,24 5,646 5,545 0,251 0,279 10 MTS-X10 9,25 9,14 7,112 7,01 0,315 0,353 11 MTS-X11 9,91 9,8 7,62 7,518 0,34 0,378 12 MTS-X12 11 10,9 8,461 8,359 0,378 0,419 14 MTS-X14 12
21、,73 12,62 9,789 9,688 0,437 0,485 16 MTS-X16 14,55 14,45 11,196 11,095 0,5 0,554 18 MTS-X18 16,46 16,31 12,662 12,51 0,566 0,627 20 MTS-X20 18,24 18,08 14,028 13,876 0,627 0,696 22 MTS-X22 20,07 19,91 15,436 15,283 0,691 0,765 24 MTS-X24 21,92 21,77 16,863 16,711 0,754 0,836 26 MTS-X26 23,67 23,52 1
22、8,209 18,057 0,815 0,902 28 MTS-X28 25,48 25,32 19,599 19,446 0,876 0,97 prEN 4852:2017 (E) 6 Drive code Drive size A B E Rad Ref F Rad Ref 29 MTS-X29 26 25,85 20 19,848 0,894 0,991 30 MTS-X30 27,2 27,05 20,927 20,775 0,937 1,036 32 MTS-X32 28,98 28,83 22,294 22,141 0,998 1,105 34 MTS-X34 30,73 30,5
23、8 23,642 23,49 1,057 1,171 36 MTS-X36 32,59 32,44 25,067 24,915 1,123 1,242 38 MTS-X38 34,44 34,29 26,495 26,342 1,186 1,313 40 MTS-X40 36,14 35,99 27,803 27,65 1,245 1,377 42 MTS-X42 37,97 37,82 29,21 29,058 1,308 1,448 44 MTS-X44 39,75 39,6 30,579 30,427 1,369 1,514 4 Designation EXAMPLE 5 Configu
24、ration gauging 5.1 Types of gauge Two varieties of gauges for acceptance inspection purposes should be used to gauge the bolt head, the GO and NO-GO ring gauges as shown in Figure 2, with the dimensions shown in Table 2 and the Fallaway gauges as shown in Figure 3, with the dimensions shown in Table
25、s 3A and 3B. 5.1.1 GO Ring gauge Using light finger pressure only, place the bolt head into the appropriate GO gauge until resistance is felt. Failure to bottom the bolt head into the gauge shall be cause for rejection. prEN 4852:2017 (E) 7 5.1.2 NO-GO Ring gauge Using light finger pressure only, at
26、tempt to place two opposing roots of the bolt head into the appropriate NO-GO gauge until resistance is felt. Rotate the bolt head one tooth (60) and try again. Repeat a third time to ensure that all the minor diameters of the bolt head are within specification. Key 1 T INSERT 2 PLCS. 2 GO 3 NO-GO 4
27、 MATERIAL: ALUMINUM HOLDER 5 8-32UNC-2B FOR SET SCREWS 2 PLACES a2 INSERTS MATERIAL: M2. HARDNESS, Rc 62-64 bK HOLDER I.D. Figure 2 GO/NO-GO gauge prEN 4852:2017 (E) 8 Table 2 GO/NO-GO gauge Dimensions Dimensions in millimetres Drive size C +00,008G null0,38 H Ref J Ref K +130L Ref M +250N +0,760P n
28、ull0,38 R +0,0080S +0,0080T +00,13MTS-X1 1,727 50,8 12,7 22,23 12,83 14,3 2,54 7,62 25,4 2,314 1,781 12,7 MTS-X2 2,273 50,8 12,7 22,23 12,83 14,3 3,33 7,62 25,4 3,025 2,327 12,7 MTS-X4 2,797 50,8 12,7 22,23 12,83 14,3 4,11 7,62 25,4 3,736 2,875 12,7 MTS-X5 3,48 50,8 12,7 22,23 12,83 14,3 5,08 7,62 2
29、5,4 4,625 3,559 12,7 MTS-X6 4,196 50,8 12,7 22,23 12,83 14,3 6,15 7,62 25,4 5,591 4,3 12,7 MTS-X7 4,549 50,8 12,7 22,23 12,83 14,3 6,65 7,62 25,4 6,048 4,653 12,7 MTS-X8 5,545 50,8 12,7 22,23 12,83 14,3 8,08 7,62 25,4 7,343 5,649 12,7 MTS-X10 7,01 50,8 14,3 22,23 19,18 14,3 10,19 13,97 28,58 9,248 7
30、,115 19,05 MTS-X11 7,518 50,8 14,3 22,23 19,18 14,3 10,9 13,97 28,58 9,909 7,623 19,05 MTS-X12 8,359 50,8 14,3 22,23 19,18 14,3 12,09 13,97 28,58 1,001 8,463 19,05 MTS-X14 9,688 50,8 14,3 22,23 19,18 14,3 14 19,05 28,58 12,728 9,792 19,05 MTS-X16 11,095 88,9 25,4 44,45 25,53 22,23 16 19,05 50,8 14,5
31、57 11,199 25,4 MTS-X18 12,51 88,9 25,4 44,45 25,53 22,23 18,11 19,05 50,8 16,462 12,664 25,4 MTS-X20 13,876 88,9 25,4 44,45 25,53 22,23 20,07 19,05 50,8 18,24 14,031 25,4 MTS-X22 15,283 88,9 25,4 44,45 31,88 22,23 22,07 25,4 50,8 20,069 15,438 31,75 MTS-X24 16,711 88,9 25,4 44,45 31,88 22,23 24,10 2
32、5,4 50,8 21,923 16,866 31,75 MTS-X26 18,057 88,9 25,4 44,45 31,88 22,23 26,04 25,4 50,8 23,675 18,212 31,75 MTS-X28 19,446 88,9 25,4 44,45 38,23 22,23 28,02 27,94 50,8 25,479 19,601 38,1 MTS-X29 19,848 88,9 25,4 44,45 38,23 22,23 28,58 27,94 50,8 26,002 20,003 38,1 MTS-X30 20,775 88,9 25,4 44,45 38,
33、23 22,23 29,92 27,94 50,8 27,206 20,93 38,1 MTS-X32 22,141 88,9 25,4 44,45 38,23 22,23 31,88 30,48 50,8 28,984 22,296 38,1 MTS-X34 23,49 88,9 25,4 44,45 38,23 22,23 33,81 31,75 50,8 30,737 23,645 38,1 MTS-X36 24,915 127 38,1 63,50 50,93 31,75 35,84 35,56 76,2 32,591 25,07 50,8 MTS-X38 26,342 127 38,
34、1 63,50 50,93 31,75 37,90 35,56 76,2 34,445 26,497 50,8 MTS-X40 27,65 127 38,1 63,50 50,93 31,75 39,75 38,10 76,2 36,147 27,805 50,8 MTS-X42 29,058 127 38,1 63,50 50,93 31,75 41,78 38,10 76,2 37,976 29,213 50,8 MTS-X44 30,427 127 38,1 63,50 50,93 31,75 43,74 40,64 76,2 39,754 30,582 50,8 5.1.3 Falla
35、way gauge Fallaway is a condition whereby the material of the bolt head does not completely conform to the shape of the tool that produced it. 5.1.4 Fallaway root step GO-gauge Using light finger pressure only, place two opposing roots of the bolt head into the appropriate Root GO-gauge. Failure to
36、bottom the bolt head into the gauge shall be cause for rejection. Rotate the bolt head and check all three opposing roots for fit. The head of the bolt must also extend beyond the first step (height K) of the gauge to ensure that the minimum drive length is achieved. prEN 4852:2017 (E) 9 5.1.5 Falla
37、way cylindrical GO-gauge Using light finger pressure only, place the bolt head into the appropriate cylindrical GO-gauge. Failure to bottom the bolt head into the gauge shall be cause for rejection. 5.1.6 Fallaway cylindrical step gauge Using light finger pressure only, place the bolt head through t
38、he bottom of the appropriate cylindrical step gauge. The part will be rejected if the top of the bolt head extends beyond the top surface of the gauge. Key 1 GO 2 FALLAWAY Figure 3 Fallaway gauge prEN 4852:2017 (E) 10 Table 3 Fallaway gauge Dimensions Table 3a Fallaway gauge Dimensions A-H Dimension
39、s in millimetres Drive size A +0,010A2 +0,010B +0,0130C +0,250E null0,25 F null0,25 G null0,25 H null0,38 MTS-X1 2,34 2,149 1,803 2,36 4,45 19,05 6,35 3,18 MTS-X2 3,05 2,812 2,35 2,36 4,95 23,75 7,92 3,18 MTS-X4 3,76 3,472 2,898 2,36 5,72 28,58 9,53 3,18 MTS-X5 4,65 4,3 3,581 2,77 6,99 30,99 10,16 3
40、,18 MTS-X6 5,61 5,197 4,323 3,96 9,27 29,59 11,1 3,18 MTS-X7 6,07 5,621 4,676 4,34 9,53 31,50 12,7 6,35 MTS-X8 7,37 6,828 5,672 4,75 11,56 35,56 14,27 6,35 MTS-X10 9,27 8,598 7,137 6,35 15,75 41,02 18,24 6,35 MTS-X11 9,93 9,213 7,645 6,73 16,51 44,45 19,05 6,35 MTS-X12 1,02 10,229 8,486 7,14 17,27 4
41、8,64 21,84 6,35 MTS-X14 1,75 11,834 9,815 7,92 19,3 55,37 25,4 9,53 MTS-X16 1,58 13,536 11,222 8,76 21,72 61,60 28,58 9,53 MTS-X18 16,48 15,306 12,687 9,53 24,13 66,04 30,23 9,53 MTS-X20 18,26 16,96 14,054 11,05 27,05 69,72 31,75 9,53 MTS-X22 20,09 18,661 15,461 12,7 28,83 71,88 31,75 9,53 MTS-X24 2
42、1,95 20,386 16,888 14,22 34,04 76,20 34,93 9,53 MTS-X26 23,7 22,017 18,235 14,22 35,18 78,87 35,31 12,7 MTS-X28 25,5 23,693 19,624 15,88 38,74 83,82 36,53 12,7 MTS-X29 26,02 24,178 20,025 16 39,5 84,84 38,10 12,7 MTS-X30 27,23 25,298 20,952 16,13 40,13 85,85 38,99 12,7 MTS-X32 29,01 26,952 22,319 17
43、,4 42,55 89,54 39,37 12,7 MTS-X34 30,76 28,583 23,668 18,03 45,09 92,46 42,67 19,05 MTS-X36 32,61 30,307 25,093 19,05 47,24 95,25 39,75 19,05 MTS-X38 34,47 32,032 26,52 19,94 50,17 99,06 46,36 19,05 MTS-X40 36,17 33,614 27,828 22,23 53,34 101,09 41,28 19,05 MTS-X42 38 35,316 29,235 22,23 54,99 105,2
44、8 49,78 19,05 MTS-X44 39,78 36,97 30,604 22,23 56,52 106,93 44,45 19,05 prEN 4852:2017 (E) 11 Table 3b Fallaway gauge Dimensions J-W Dimensions in millimetres DRIVE SIZE J +0,250K +0,130L null0,38 M null0,38 R RAD +00,025T +00,025W null0,38 MTS-X1 10,67 0,53 31,12 1,78 0,13 0,46 19,05 MTS-X2 10,92 0
45、,69 36,7 1,78 0,18 0,61 19,05 MTS-X4 11,94 0,86 42,55 1,78 0,2 0,74 19,05 MTS-X5 11,94 1,07 46,61 1,78 0,25 0,91 19,05 MTS-X6 12,19 1,3 48,01 2,54 0,3 1,12 19,05 MTS-X7 12,45 1,4 50,42 2,54 0,33 1,22 19,05 MTS-X8 16,13 1,68 57,15 3,05 0,38 1,47 25,4 MTS-X10 17,15 2,13 67,69 3,94 0,48 1,85 25,4 MTS-X
46、11 19,05 2,29 75,69 4,19 0,51 1,98 28,58 MTS-X12 20,32 2,54 81,03 4,57 0,56 2,21 28,58 MTS-X14 25,02 2,92 90,68 5,21 0,66 2,54 38,1 MTS-X16 28,96 3,35 100,08 5,59 0,76 2,92 44,45 MTS-X18 33,02 3,78 107,95 6,1 0,84 3,3 50,8 MTS-X20 35,56 4,19 115,57 7,37 0,94 3,66 53,98 MTS-X22 37,85 4,62 120,4 9,4 1
47、,02 4,01 57,15 MTS-X24 38,86 5,03 131,06 9,53 1,14 4,39 57,15 MTS-X26 39,88 5,44 136,91 9,53 1,24 4,72 63,5 MTS-X28 43,69 5,87 148,08 10,41 1,32 5,11 63,5 MTS-X29 43,82 5,97 149,23 10,67 1,37 5,21 63,5 MTS-X30 43,94 6,25 150,11 10,92 1,4 5,44 63,5 MTS-X32 48,26 6,65 159,26 11,68 1,52 5,79 69,85 MTS-
48、X34 49,53 7,06 163,07 11,81 1,57 6,15 76,2 MTS-X36 53,09 7,49 171,45 12,7 1,68 6,53 76,2 MTS-X38 54,61 7,92 175,9 13,84 1,75 6,88 82,55 MTS-X40 57,91 8,31 191,52 15,24 1,85 7,24 82,55 MTS-X42 58,42 8,74 187,71 15,24 1,96 7,59 82,55 MTS-X44 59,69 9,14 202,44 14,35 2,08 7,95 82,55 prEN 4852:2017 (E) 12 Bibliography ISO 128 (all parts), Technical drawings General principles of presentation
