ISO INTERNATIONAL STANDARD 12274 Firstedition 1997-08-01 AerospaceNuts,anchor,self-locking, floating,self-aligning,singlelug,withMJ threads,classifications:9ooMPa(at ambienttemperature/235°C,900MPa(at ambienttemperature)/315Cand900MPa (atambienttemperature)/425°C Dimensions Aeronautique et espace -Ecrous a river, a freinage interne,flottants, orientables,simplepatte,afiletageMJ,classifications:900MPa(a temperatureambiante)/235C,900MPa(atemperatureambiante)/315C et900MPa(atemperatureambiante)/425C-Dimensions 1011 AADRID ISO Referencenumber ISO12274:1997(E) ISO 12274:1997(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO member bodies).The work of preparing International Standards is normally carried out through ISO technical committees.Each memberbody interested in a subjectfor which a technical committee has been established has the right to be represented on that committee.International organizations, governmental and non- governmental, in liaison with ISO,also take part in the work.ISo collaborates closely with the International Electrotechnical Commission (IEC)onallmattersofelectrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.Publication as an International Standard requires approval byat least75%ofthememberbodies casting a vote. International StandardISO12274was preparedbyTechnicalCommittee ISO/TC20,Aircarffandspacevehicles,SubcommitteeSC4,Aerospace fastenersystems. (n11 1011 inn 1IL1 ISO1997 Allrights reserved.Unless otherwise specified,nopartof this publication maybereproduced microflm,without permission in writing from.thepublisher. InternationalOrganizationforStandardization Casepostale56.CH-1211Geneve20.Switzerland Intemet central@iso.ch X.400 C=ch; a=400net; p=iso; o=isocs; S=central Printed in Switzerland i ISO ISO12274:1997(E) Introduction The dimensions specified in this International Standardhavebeen determined to satisfy the requirements of the procurement specification of ISO5858. na11 nR 1211 ivy inn nnn 5 ii