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1、INTERNATIONAL STANDARD INTERNATIONAL ORGANIZATION FOR STANDARDlZATlON .MEXCflYHAPOI,HIUI OPI A”M3AL,MII “0 CTAHAPTM3AUMM.ORGANISATION INTERNATIONALE DE NORMALlSATlON Assembly tools for screws and nuts - Square drive extension hexagon insert, for power socket wrenches Outils de manowvre pour vis et B
2、crous - Adaptateurs Li carre m5le avec entrainement hexagone miile, pour douilles machines First edition - 1974-12-15 UDC 621.883 Descriptors : tools, assembly tools, wrenches. Ref. No. IS0 3317-1974 (E) Price based on 1 page Copyright International Organization for Standardization Provided by IHS u
3、nder license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 09:50:07 MDTNo reproduction or networking permitted without license from IHS -,-,- FOREWORD IS0 (the International Organization for Standardization) is a worldwide federation of national standards institu
4、tes (IS0 Member Bodies). The work of developing International Standards is carried out through IS0 Technical Committees. Every Member Body interested in a subject for which a Technical Committee has been set up has the right to be represented on that Committee. International organizations, governmen
5、tal and non-governmental, in liaison with ISO, also take part in the work. Draft International Standards adopted by the Technical Committees are circulated to the Member Bodies for approval before their acceptance as International Standards by the IS0 Council. International Standard IS0 3317, was dr
6、awn up by Technical Committee ISO/TC 29, Small tools, and circulated to the Member Bodies in November 1973. It has been approved by the Member Bodies of the following countries : Belgium Ireland Bulgaria Israel Chile Italy Czechoslovakia Japan Egypt, Arab Rep. of Mex ice France Netherlands Germany R
7、omania Hungary South Africa, Rep. of India Spain Sweden Switzerland Thailand Turkey United Kingdom U.S.S.R. Yugoslavia No Member Body expressed disapproval of the document. 0 International Organization for Standardization, 1974 . Printed in Switzerland Copyright International Organization for Standa
8、rdization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 09:50:07 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD IS0 3317-1974 (E) Assembly tools for screws and nuts - Square drive ext
9、ension hexagon insert, for power socket wrenches 1 SCOPE AND FIELD OF APPLICATION This International Standard lays down dimensions for square drive extension hexagon inserts for power socket wrenches, listed under number 402 in IS0 1703, and specifies the hardness of driving squares and hexagon driv
10、e ends. 2 REFERENCES IS0 1173, Assembly tools for bolts and screws - Hexagon drive ends for power tools. IS0 1174, Assembly tools for bolts and screws - Driving squares for power socket wrenches and hand operated wrenches. IS0 1703, Assembly tools for screws and nuts - Nomenclature. 3 DRIVING SOUARE
11、S AND HEXAGON DRIVE ENDS The driving squares and hexagon drive ends shall be in accordance with IS0 1174 and IS0 1173 respectively They shall have a minimum hardness of 48 HRC. 4 DIMENSIONS Form A Dimensions in millimetres Form Hexagon I d IS0 1173 +1 min. A 5.5 50 E 6.3 100 6.5 A 5.5 50 E 10 6.3 10
12、0 13 E 11.2 70 200 Form E E 11,2 70 12.5 17 E 16 200 E 11.2 70 16 E 16 200 21.5 E 20 11.2 70 E 16 200 25,5 1 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 09:50:07 MDTNo reproduction or networking permitted without license from IHS -,-,-