ISO 7380

May 2004

DEUTSCHE NORM

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DIN EN ISO 7380

Supersedes February 1998 98 edition.

ICS 21.060.10

Hexagon socket button head screws (ISO (ISO 7380 7380 : 2004 2004)) Englis English h versio version n of DIN DIN EN ISO 7380 7380

Flachkopfs Flachkopfschrau chrauben ben mit Innensechs Innensechskant kant (ISO 7380 : 2004) 2004)

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European European Standard Standard EN ISO 7380 : 2004 has tthe es status statu ta t us o of a DIN DIN Standard Stan tan dard. ar .  A c omma is u sed as t he d ecim al m arke r.

National foreword This standard has been published in accordance a cc cco or or d da da nc nc e with w it it h aa decision d ec ec is is io ionn ttaken aak ak een en by by CEN/TC CE E 185 ‘Threaded and nonthreaded mechanical fasteners and a nd accessories’, ac ac ce ss or ie s’ , to to to adopt, ad ado p t, without w wiit ho ut alteration, al alt International Standard ISO 7380 as a European Standard. ard. The responsible German body ody involved involv involved ed in in its itts preparation p prepa preparat ratio ion n was wa was the t Normenausschuss Mechanische Verbindungselemente (Fasteners Verbindungselemente  (Fasteners teners Standards d a r Committee), it te Technical c a l Committee Schrauben mit Innenantrieb. Innenantrieb . The DIN Standards corresponding correspondi respondin responding ng g to t o the tthe he Internationa Internat International Internatiional onal al Standard Standar Standards S d referred to in in clause 2 of the EN are as follows: I SO Sta nd a rd

D DIN IN S Standard Stan ta nd dard a rrd d

I S O 22 5 I SO 261 I S O 898 -1 I S O 96  9 9 65- 2 I S O 96 9 65 -3 I S O 32 69 I S O 40 42 I S O 4 759 -1 I S O 6 157 -3 I SO S O 8 99 2 I S O 1 0 683 I S O 23 2 3 4 29

D DIN IN E EN N2 20225 022 5 D DIN DII N IISO IS SO 2 261 26 61 D I N E N I SO 89 889 898 -1 D I N I S O 9 65- 2 D IN I SO 96 5-3 D I N E N I SO 3 269 D IIN N E N I SO 4 042 D IN E EN N I SO 4 475 7 59- 1 D IN E N 2 261 6 157 -3 D I N I SO 89 899 2 D I N E N I SO 1 06 83 D I N EN E N IS I S O 23 2 3429 Continued overleaf. Document comprises 8 pages.

© No part of this standard may may be reproduced without without the prior permission permission of DIN Deutsches Institut Institut für Normung Normung e.V., e.V., Berlin. Beuth Verlag GmbH, GmbH, 10772 Berlin, Germany, Germany, has the exclusive right of sale for German Standards (DIN-Normen). (DIN-Normen) .

English price price group 8 www.din.de www.beuth.de

 08.04

9568530

P ag e 2 DIN EN ISO 7380 : 2004-05  Amendment s

This standard differs form the February 1998 edition in that it has been completely revised. Previous edition

DIN EN ISO 7380: 1998-02.

National Annex NA  Standards referred to

(and not included in Normative references and  Annex Z A   ) DIN   EN 20225

Bolts, screws, studs and nuts – Symbols and designations for dimensioning nsioning (ISO 225 : 1983) DIN EN 26157-3 Fasteners – Surface discontinuities – Part 3: Bolts, screws and studs for special requirements (ISO 6157-3 : 1988) DIN EN 28839 Mechanical properties of fasteners – Bolts, screws, studs and nuts nuts made de of o of non-ferrous non-ferrous metals (ISO 8839 : 1980) DIN EN ISO 898-1 Mechanical properties of fasteners made of carbon steel and alloy steel – Pa Part 1: Bolts, screws and studs (ISO 898-1 : 1999) DIN EN ISO 3269 Fasteners – Acceptance inspection (ISO 3269 : 2000) DIN EN ISO 4042 Fasteners – Electroplated coatings (ISO 4042 42 : 1999) DIN EN ISO 4759-1 Tolerances for fasteners – Part 1: Bolts,, screws, studs ds and an nuts – Product Pr grade grades de A, B and C (ISO 4759-1 : 2000) DIN EN ISO 10683 Fasteners – Non-electrolytically applied plied zinc zinc flake flake e coatings c (ISO O 10683 10 83 : 2000) 200 DIN EN ISO 23429 Gauging  of hexagon sockets (ISO O 23429 : 2004) D IN ISO 261 ISO genera l purpose metric screw crew threads cre s – General ral plan (ISO 261 : 1998) 19 DIN ISO 965-2 ISO general purpose metric ric screw sc threads s – Tolerances – Part 2: Limits of sizes for general purpose externall and a nd internal inte int er nal s sc screw re w threads t hr ea ds s–M Medium edi dium um qu quality qu (ISO 965-2 : 1998) DIN ISO 965-3 ISO general purpose e metric screw scre threa threads ds – Tolerances Toleranc ler es – Part 3: Deviations for constructional screw ew threads (ISO ISO 965-3 965- : 1998)

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  EN ISO 7380 January 2004

ICS 21.060.10

English version

Hexagon socket  button head screws rews (ISO 7380 : 2004)  Vis à tête cylindriq ue bo mbée pla te à six pans creux (ISO 7380 : 2004)

Flachkopfschrauben opfschrauben mit InnenIn sechskant skant (ISO 7380 : 2004) 2 4)

This European Standard was approved ved by CEN on 2003-12-10.. CEN members are bound to comply ply with the CEN/CENELEC CE Internal Regul Regu Regulations which stipulate the conditions for giving giving this this European European pe Standard Standard the the status st of a national standard without any ny y alteration. al . Up-to-date lists and bibliographical liographical phi references re concerning concerning nce ning such such national standards may be obtained d on on application a pplicati li ca ti on to the Management Mana ge me nt Centre C or to any CEN member. The European Standards andards exist exist in in three e official off versions versions s (English, ((En French, German).  A version i n anyy ot other her la language nguage uag ma made de by by y ttr translation rans lation und un er the responsibility of a CEN member er into its own n language lang and notified notif to the th Management Centre has the same status as the e official o ial versions. CEN members embers are the national nal standards bodies of Austria, Belgium, Cyprus, the Czech c h Republic, Re pu bl ic , Denmark, Deenm ar k, Estonia, Es stto nia , Finland, Fi nla nd, France, F Germany, Greece, Hungary, Iceland, eland, Ireland, Italy, Latvia, ia, Lithuania, Lithuania, a, Luxembourg, L Malta, the Netherlands, Norway, No rw ay , Poland, P ola nd , Portugal, Po rtug al, Slovakia, Slo lovva kia , Slovenia, S Slo lo Spain, Sweden, Switzerland, and the United ed Kingdom. Kingdo .

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ÈÉË European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung

Management Centre: rue de Stassart 36, B-1050 Brussels

© 2004. CEN – All rights of exploitation in any form and by any means reserved worldwide for CEN national members.

Ref. No. EN ISO 7380 : 2004 E

Page 2 E N I SO 7 38 0 : 2 004 Foreword

International Standard ISO 7380 : 2004 Hexagon socket button head screws, which was prepared by ISO/TC 2 ‘Fasteners’ of the International Organization for Standardization, has been n adopted by Technical Committee CEN/TC 185 ‘Threaded and non-threaded mechanical fasteners and and accessories’, the Secretariat of which is held by DIN, as a European Standard. This European Standard shall be given the status of a national standard, either by publication of an identical tical text or by endorsement, and conflicting national standards withdrawn, by July 2004 at the latest. In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations zations of of the the e following countries are bound to implement this European Standard:  Austria, Be lgium , Cyprus, the Cze ch Repu blic, Denm ark, E stonia, Fin land, Franc e, Germanyy,, Greece, Hun Hungary, garyy,, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, ay, Poland, Poland, Portugal, Portugal,, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom. Endorsement notice

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The text of the International Standard ISO 7380 : 2004 was approved by CEN as a European Standard and without any modification.

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