SAE AS 8879D-04(12)螺纹—UNJ牙型，英制，随增加的较小直径控制半径根部.pdf

AEROSPACE AS8879 REV. D STANDARD Issued 1996-10 Revised 2004-08 Reaffirmed 2012-11 Superseding AS8879C Screw Threads - UNJ Profile, Inch Controlled Radius Root with Increased Minor Diameter RATIONALE AS8879D has been reaffirmed to comply with the SAE five-year review policy. __________________________________________________________________________________________________________________________________________ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright © 2012 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, i