《ISO_1207_Stand_05-1992.pdf》由会员分享，可在线阅读，更多相关《ISO_1207_Stand_05-1992.pdf（5页珍藏版）》请在三一文库上搜索。
1、INTERNATIONAL ISO! STANDARD 1207 I Third edition 1992-05-15 e Slotted cheese head screws -Produei grad A Vis a metaux ,., fI“ , 8 - - .- - - - - - 1 Reference number ISO 1207:1992(E)- - - I ISO 1207:1992(E) I I I Foreword ISO (the International Organization for Standardization) is a worldwide federa
2、tion of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for wh ich a technical committee hag been established hag the right to be represented on that commit
3、tee. International organizations, govern- ,-. mental and non-governmental, in liaison with ISO, also take part in the .,. work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted
4、by the technical committees are circulated to the member bodies for voting. Publication as an Inter- national Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 1207 was prepared by Technical Committee ISO/TC 2, Fasteners. This third edition c
5、ancels and replaces the second edition (ISO 1207:1983), which hag been technically revised. 8 ISO 1992 All rights reserved. No part of this publication may be reproduced or utlllzed in any form or by any means, electronic or mechanical, including photocopylng and mlcrofilm, without permission in wri
6、tlng from the publisher. International Organizatlon for 5tandardizatlon Ca se Postale 56 .CH-1211 Geneve 20 .Switzerland Printed in Switzerland ii - TERNATIONAL STANDARD ISO 1207:1992( I . ! ,- f Slotted cheese head screws -Product grade A 1 Scope This International Standard specifies the characteri
7、stics of slotted cheese head screws of product grade A and with threads from M1,6 to M10 inclusive. .If, in special cases, specifications others than those listed in this International Standard are required, they should be selected from existing International Standards, for example ISO 261, ISO 888,
8、 ISO 898-1, ISO 965-2, ISO 3506, ISO 4759-1. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revi
9、sion, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 225:1983, Fasteners -Bol
10、ts, screws, studs and nuts -Symbols and designations ofdimensions. ISO 261:1973, ISO general purpose metric screw threads -General plan. ISO 888:1976, Bolts, screws and studs -Nominallengths, and thread lengths tor general purpose balls. ISO 898-1:1988, Mechanical properties offasteners -Part 1: Bol
11、ts, screws and studs. -ISO 965-2:1980, ISO general purpose metric screw threads -Tolerances .-Part 2: Limits of sizes tor general purpose ball and nut threads -Medium quality. ISO 3269:1988, Fasteners -Acceptance inspection. ISO 3506:1979, Corrosion-resistant stainless steel fasteners -Specification
12、s. ISO 4042:1989, Threaded components -.Electroplated coatings. ISO 4759-1:1978, Tolerances tor fasteners -Part 1: Bolts, screws end nuts with thread diameters between 1,6 (inclusive) and 150 mm (inclusive) and product grades A, Band C. ISO 6157-1:1988, Fasteners -Surface discontinuities -Part 1: Bo
13、lts, screws and studs tor general requirements. ISO 6157-3:1988, Fasteners -Surface discontinuities -Part 3: Bolts, screws end studs tor special requirements. ISO 8839:1986, Mechanical properties of fasteners -Bolts, screws, studs and nuts made of non-ferrous metals. ISO 8992:1986, Fasteners -Genera
14、l requirements tor balls, screws, studs and nuts. 1 , ;, ISO 1207:1992(E) -“ ,; ,“.i 3 Dimensions See figure 1 and table 1. The shank diameter is approximately equal to the pitch diameter or equal to the major thread diameter per- missible. NOTE 1 The symbols and specifications tor dimensions are sp
15、ecified in ISO 225. I, Edge may be rounded or flat As-rolled end w t ; -. - )( . a K b f I k I Figure 1 nl ,1 01 ,-, “ ,. , (I:t,;:.!“.:.;,!(“:;:. )( “?;“lI(i .I:() , :;:p, “,lu; “R ?“., I“. ,r, . , .i,!, ; ,.,“, ,t) ?“lrr,l. :.- 1, “ C J“:)“ - ift:-Ins?- neZfo-.“ .! .-r?rl9fOf 9“lU:)fli , )!1 r;i.
16、1,f:,9Q , 1:). :)(1!; o?b 9;)8.)2 -ef)-“,;l ,I?,P r; ,o“,b“)“ .,.“n.,. , “8n “C “V v;J“.j.-t)“o.u , ;. p, ;“1 “ :“.,; .(, “Af?8 “0 ?“(O11. :)nsc:e-u A ,: 2 - ISO 1207:1992(E) I . , I 4 Specifications and reference International Standards .“ ,_.J. Ji See fable 2. Table 2 Non-ferrous Material Steel St
17、alnless steel t Imea General requirements International Standard ISO 8992 Tolerance 6g Thread International Standards ISO 261, ISO 965-2 Property class 4.8, 5.8 A2-70, A2-50 . Mechanical properties International Standards ISO 898-1 ISO 3506 ISO 8839 Product grade A Tolerances International Standard
18、ISO 4759-1 8 Plain Requirements tor electroplating are covered in ISO 4042. If different electroplating requirements are desired or if Finish requirements are needed tor other finishes, they should be agreed between customer and supplier. Limits tor surface discontinuities are covered in ISO 6157-1 and ISO 6157-3. Acceptablllty Acceptance procedure is covered in ISO 3269. 5 Designation Example for the designation of a slotted cheese head screw with thread M5, nominal length 1= 20 mm and property class 4.8: 8 Cheese head screw ISO 1207 -M5 x 20 -4.8 4