1、STD.BSI BS EN 2b52-ENGL 1797 = Lb2Libb7 Ob202LO T22 BRITISH STANDARD AEROSPACE SERIES Screws, 100“ countersunk normal head, slotted, threaded to head, in alloy steel, cadmium plated - Classification: 900 MPa (at ambient temperature) / 235 “C The European Standard EN 2652 : 1997 has the status of a B
2、ritish Standard ICs 49.040.20 BS EN 2652 : 1997 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGH“ LAW STDmBSI BS EN 2b52-ENGL 1997 Lb2LibbS Ob20211 Yb7 BS EN 2652 : 1997 Committees responsible for this British Standard “he preparation of this British Standard was entrusted to Techni
3、cal Committee ACW12, Aerospace fasteners and fastening systems, upon which the foliowing bodies were represented: British Industrial Fasteners Fededon Ministsy of Defence Society of British Aerospace Companies This British Standard, having been prepared under the direction of the Engineering Sector
4、Board, was published under the authority of the Standards Board and comes into effect on 15 June 1997 O BSI 1997 Amendments issued since publication Amd. No. Date I Text affected The following BSI references relate to the work on this standard Committee reference ACW12 Draft for comment 88/76216 DC
5、ISBN O 680 26690 7 STD-BSI BS EN 2b52-ENGL L997 = Lb2ibbq Ob202L2 8T5 BS EN 2652 : 1997 Contents Committees responsible page Inside front cover National foreword ii Foreword 2 Specification 1 Scope 2 Nonnative references 3 Requiredchamcteristics 4 Designation 6 Marking 6 Technicalspecification O BSI
6、 1997 i STD*BSI BS EN 2b52-ENGL 1777 1b2Libb7 Ob20213 731 BS EN 2652 : 1997 National foreword This British Standard has been prepared by Technical Committee ACW12 and is the English language version of EN 2652 : 1997 Amspace series - Screws, 100“ counterJunk normal W, slotted, ulreaed to heaa, in In
7、spection for discontinuities shall be carried out during the microstructure inspection. Requirements deleted Qualification of screws ; Tensile strength ; Double shear strength ; Tension fatigue strength ; Head to shank fillet work effect. STD-BSI BS EN 2b52-ENGL 1997 m Lb24bb7 b2022L 808 BS EN 2652
8、: 1997 List of references See nationai foreword. * * m O BSI 1997 STD-BSI BS EN 2b52-ENGL 1777 II 1b24bb7 Ub20222 74Li BS EN 2652 : 1997 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It p
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