1、 STD*BSI BS EN 2b5U-ENGL 1777 m 1b24bb9 0582bb5 O98 m BRITISH STANDARD AEROSPACE SERIES It It Kn The European StandardEN 2650 : 1996 has the status of a British standard ICs 49.030.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 2650 : 1997 Screws, pan head, slotted,
2、threaded to head, in corrosion resisting steel, passivated - Classification: 600 MPa (at ambient temperature) /425 “C BS EN 2660 : 1997 Committees responsible for this British Standard The preparation of this British standard was entrusted to Technical Committee ACW12, Aerospace fasteners and fasten
3、ing systems, upon which the following bodies were represented: Associon of Electronic, Telecommunications and Business Equipment Industries Britkh Industrial Fasteners Federation Minisy of Defence Society of British Aerospace Companies This British Standard, having been prepared under the direction
4、of the Engineering sedor Board, was published under the authority of the Standards Board and comes into effect on 15 January 1997 O BSI 1997 Amendments issued since publication Amd-No- ID* I The following BSI references relate to the work on this standard: Committee reference ACW12 Draft for comment
5、 89/78849 DC ISBN O 680 26903 5 STD-BSI BS EN Zb50-ENGL 1997 m 1bZYbb9 0582bb7 Yb0 m BS EN 2660 : 1997 Contents pa%e Committees responsible Inside front cover National foreword ii Foreword 2 Specification 1 Scope 3 2 Nomaiive references 3 3 Requiredchamcteristics 3 4 Designation 6 Marking 6 Approval
6、 of manufacturem 7 Packagingandiabeling * rn * O BSI 1997 i STD-BSI BS EN 2b5O-ENGL 1997 Lb24bb9 0582bb 8T7 m BS EN 2660 : 1997 National foreword This British standard has been prepared by Technical Committee ACW12 and is the English ianguage version of EN 2650 : 1996 Amspace series - Screws, pan he
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12、y form or by any means - electronic, photocopying, recording or otherwise - without prior written pennisSion hm BSI. This does not preclude the free use, in the comse of implementing the standard, of necessary details such as symbols, and size, type or grade designations, If these details are to be
13、used for any other purpose than implementation then the prior written permission of BSI must be obtained If permisson is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager, BSI, 389 Chiswick High Road, London W4 4AL CSBN O 680 26903 6 ACEY12
