BS 4174-1972 Specification for self-tapping screws and metallic drive screws
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ID： |
FC63A54D1DDF485EA70000B2082D4C56 |
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文件大小(MB)： |
2.65 |
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页数： |
53 |
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日期： |
2024-6-23 |
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文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
… 縫"C阳衿アii茎義ル丒缪SSBIBiSi承義祥!」i!義望丒争茎,■11111111111111111111111111111111111,iTIIIIiliilll6茎 !1,BRITISH STANDARD 4174 : 1972 ノ霊,UDC 621.882.082.8 III 二,「Y,」:「,一 Wo,SPECIFICATION FOR 「ー 、,SELF=TAPPING SCREWS AND,METALLIC DRIVE SCREWS,ウ,^^;,ilium,BRITISH STANDARDS INSTITUTION,Gr9,丒唧刪,050920015235,11ailWii!」義I浮逑!齧套逗1整0,号一,.,1,-,-,ー ー ーー,1,■,I,4,ー鷗ニニ:. 」: 「:,-,二ニニーペニ,■,■,:,:,「,.,1. ： 「ア」「 丒,. I,:,-,.,/, - ” :,.二,:-,:,',-,",.,」,f.：- 」,;,;,;,」エ,.,:,:,1,.,一:,:,ニ ニ-,-,-,-,;,.,」:,.,;,.,ア:丒ニ一,;,■,-,-,- ■ ■■,r,■,:,- -,-,-,-,-,-,-:,卜 で，A.U.:匚シ” : ヒ,=,： ：”,1,I,」,-- J u ! レ.丒ヒケ,1,卜);i;,.,:,L: :; .:,--- ヒド,_,F,I,;,~,:,史>,7.&4 ” ",AMD 8549,ん踵 endment No. 1,published and effective from 15 May 1995,to BS 4174: 1972,Self tapping screws and metallic,drive screws,Obsolescence,Insert the following paragraph immediately before clause 1.,'Obsolescent (by Amendmeni No. 1).,The need for screws covered by this British Standard has been reviewed and,it has been decided that in the interests of rationalization they should be,regarded as obsolescent. Their use for new designs is not therefore,recommended. The standard will be withdrawn in due course.,Even though this standard has largely been superseded by a series of BS EN,standards, of which BS EN 130 1479 : 1994 and BS EN ISO 7049 : 1994 are,typical examples, it has not been withdrawn but declared obsolescent as it is,recognized that it should rem?m available for the servicing of existing,designs which are expected to have a long working life.",9505-Ik-B GME/9,SPECIFICATION FOR,SELF-TAPPING SCREWS AND,METALLIC DRIVE SCREWS,BS 4174 : September 1972,BRITISH STANDARDS INSTITUTION,Incorporated by Royal Charter,2 PARK STREET, LONDON W1A 2BS,Telex : 266933" Telephone : 01-629 9000,BS 4174 : 1972,This British Standard, having been approved by the Mechanical Industry Standards Committee,was published under the authority of the Executive Board on 25th September, 1972.,. British Standards Institution, 1972.,First published 31st May, 1967.,First revision September, 1972.,ISBN: 0580 07337 8,Tliis standard makes reference to the following British Standards:,BS 1580. Unified screw threads.,BS 4500. ISO limits and fits.,BS 4183. Machine screws and machine screw nuts. Metric series.,British Standards are revised、yvhen necessary, by the issue either of amendment slips or of revised,editions. It is important that users of British Standards should ascertain that they are in jpossession,of the latest amendments or editions.,CO-OPERATING ORGANIZATIONS,The Mechanical Engineering Industry Standards Committee, under whose supervision this British,Standard was prepared, consists of representatives from the following Government departments,and scientific and industrial organizations:,Associated Offices5 Technical Committee.,Association of Consulting Engineers,Association of Mining Electrical and,Mechanical Engineers,British Chemical Plant Manufacturers5,Association,British Compressed Air Society,*British Electrical and Allied Manufacturers3,Association > . ニ1,British Gear Manufacturers5 Association,British Internal Combustion Engine,Manufacturers5 Association,*British Steel Industry,British Mechanical Engineering Federation,Crown Agents for Oversea Governments and,Administrations,Department of the Environment,Department of Employment and Productivity,Department of Trade and Industry,*EIectricity Council, the Central Electricity,Generating Board and the Area Boards in,England and Wales,*Engineering Equipment Users5 Association,Gas Council,Institution of Civil Engineers,Institution of Gas Engineers,Institution of Heating and Ventilating,Engineers,Institution of Mechanical Engineers,Institution of Mechanical Engineers,.(Automobile Division),Institution of Plant Engineers,Institution of Production Engineers,London Transport Executive,Machine Tool Trades Association,Ministry of Defence,Ministry of Defence, Army Department,"National Coal Board,Railway Industry,Royal Institute of British Architects,Telecommunication Engineering and,Manufacturing Association,Water-tube Boilermakers5 Association,The scientific and industrial organizations marked with an asterisk in the above list, together,with the following, were directly represented on the committee entrusted with the preparation of,this British Standard:,Association of Hydraulic Equipment,Manufacturers,British Bolt, Nut, Screw and Rivet Federation,British Constructional Steelwork Association,British Railways Board,Council of British Manufacturers of,Petroleum Equipment,Electronic Engineering Association,Fasteners and Turned Parts Institute,Institute of Iron and Steel Wire Manufacturers,Ministry of Defence, Navy Department,Post Office,P……
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