DIN 938-2012 Studs - Metal end 1 d《双头螺栓 旋入端(约)1d》.pdf
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1、December 2012 Translation by DIN-Sprachendienst.English price group 7No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC
2、S 21.060.10!%#H“2000037www.din.deDDIN 938Studs Metal end 1 d,English translation of DIN 938:2012-12Stiftschrauben Einschraubende 1 d,Englische bersetzung von DIN 938:2012-12Goujons Ct implantation 1 d,Traduction anglaise de DIN 938:2012-12SupersedesDIN 938:2012-03www.beuth.deDocument comprises 9 pag
3、esIn case of doubt, the German-language original shall be considered authoritative.09.13 DIN 938:2012-12 2 A comma is used as the decimal marker. Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Dimensions .5 4 Technical delivery conditions 8 5 Designation 9 DIN 938:2012-12 3 Foreword T
4、his standard has been prepared by Working Committee NA 067-00-02 AA Verbindungselemente mit metrischem Innengewinde of the Normenausschuss Mechanische Verbindungselemente (FMV) (Fasteners Standards Committee). The DIN 4000-160-5 tabular layout of product properties shall apply to studs covered by th
5、is standard. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held responsible for identifying any or all such patent rights. Amendments This standard differs from DIN 938:1995-02 as follows: a) the stan
6、dard has been editorially revised; b) the scope has been rendered more precise; c) shank diameter dshas been included in Table 1 and Figure 1; d) the technical delivery conditions have been updated; e) zinc flake coatings have been added to Table 2; f) according to DIN EN ISO 225, symbols b1and b2ha
7、ve been changed to bmand b; g) the designation examples have been expanded. Compared with DIN 938:2012-03, the following corrections have been made: a) in Table 1, x2values have been corrected for M4, M5 and M6; b) the top bold stepped line in Table 1 has been changed to a dashed line. Previous edit
8、ions DIN 938-1: 1926-01, 1943-12, 1951-09, 1953-03 DIN 938: 1972-12, 1995-02, 2012-03 DIN 938:2012-12 4 1 Scope This document specifies studs with a thread length at the stud end bmof approximately 1 d in product grade A with metric coarse threads from M3 up to M52 and with fine pitch threads from M
9、81 up to M523. Studs as in this standard are for use mainly in steel. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated referenc
10、es, the latest edition of the referenced document (including any amendments) applies. DIN 13-51, ISO general purpose metric screw threads Part 51: External screw threads for transition fits (former: screw threads for interference fit) Tolerances, limit deviations, limits of sizes DIN 76-1, Thread ru
11、n-outs and thread undercuts Part 1: For ISO metric threads in accordance with DIN 13-1 DIN 267-2, Fasteners Technical delivery conditions Design and dimensional accuracy DIN 962, Bolts, screws, studs and nuts Designation, types and finishes DIN 4000-160, Tabular layout of product properties Part 160
12、: Fasteners with external thread DIN EN 26157-3, Fasteners Surface discontinuities Bolts, screws and studs subject to special requirements DIN EN ISO 225, Fasteners Bolts, screws, studs and nuts Symbols and descriptions of dimensions DIN EN ISO 898-1, Mechanical properties of fasteners made of carbo
13、n steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread DIN EN ISO 3269, Fasteners Acceptance inspection DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4753, Fasteners Ends of parts with external ISO metric thread DIN
14、EN ISO 4759-1, Tolerances for fasteners Part 1: Bolts, screws, studs and nuts Product grades A, B and C DIN EN ISO 10683, Fasteners Non-electrolytically applied zinc flake coatings DIN ISO 261, ISO general purpose metric screw threads General plan DIN ISO 965-1, ISO general purpose metric screw thre
15、ads Tolerances Part 1: Principles and basic data DIN ISO 8992, Fasteners General requirements for bolts, screws, studs and nuts DIN 938:2012-12 5 3 Dimensions See Figure 1 and Table 1. Symbols and their descriptions are specified in DIN EN ISO 225. Stud end Nut end aFor types and marking of thread e
16、nds see explanatory remarks in Table 1. bu 1,5 P Figure 1 Stud Thread end of type FL as in DIN EN ISO 4753 (Example) (notation) DIN 938:2012-12 6 Table 1 Dimensions Dimensions in millimetres d M3 M4 M5 M6 (M7) M8 M10 M12 (M14) M16 (M18) M20 M81 M101,25 M121,25 (M141,5) M161,5 (M181,5) M201,5 M121,5
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