ISO INTERNATIONAL STANDARD 12260 Second edition 2016-02-15 Aerospace Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa - Dimensions Aéronautique et espace-Visatete cylindrique, a empreinte cruciforme deportee, avec ou sans saillies antiderapantes, a fut [na1i degage et filetage MJ court ou de longueur moyenne, en materiau metallique, revetues ounon revetues, des classes derésistance inferieuresouégalesa1100MPa-Dimensions nnR 1A11 11A7 Reference number ISO12260:2016(E) ISO @IS02016 IS012260:2016(E) [na1 irl 1A11 in COPYRIGHTPROTECTEDDOCUMENT 5 @ IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either IsO at the address below or ISo's member body in the country of the requester. Iso copyright office Ch. de Blandonnet 8 CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+4122749 0111 Fax +412274909 47 [email protected] www.iso.org ii @ IS0 2016 -All rights reserved IS0 12260:2016(E) Contents Page Foreword .iv 1 Scope. .1 2 Normative references .1 3 Configuration and dimensions .1 [na 1A11 LIUI II I @IS0 2016-All rights reserved ii