International ISO Standard IS06397 First edition Aerospace Test bolts, hexagonal 2024-05 head, metallic material, coated or uncoated Aeronautique et espace - Vis d'essai, tete hexagonale, filetages MJ, materiau métallique, revetues ou non revetues Reference number IS0 6397:2024(en) @ ISO 2024 @IS02024 be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior 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 CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: copyright@iso.org Website: www.iso.org Published in Switzerland @ IS0 2024- All rights reserved i Contents Page Foreword. ..iv 1 Scope ..1 2 Normative references .1 Terms and definitions. .2 4 Configuration and dimensions .2 5 Requirements .4 6 ..5 Designation. Marking. 7 @ IS0 2024 - All rights reserved iii