1、January 2010DEUTSCHE NORM English price group 9No part of this standard 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).ICS 21.040.10!$LZ“1564155ww
2、w.din.deDDIN ISO 724ISO general purpose metric screw threads Basic dimensions (ISO 724:1993+Cor. 1:2009)English version of DIN ISO 724:2010-01Metrische ISO-Gewinde allgemeiner Anwendung Grundmae (ISO 724:1993+Cor. 1:2009)Englische Fassung DIN ISO 724:2010-01SupersedesDIN ISO 724:1999-11www.beuth.deD
3、ocument comprises 12 pages-DIN ISO 724:2010-01 2Contents Page National foreword 3 National Annex NA (informative) . 3 1 Scope 5 2 Normative references 5 3 Definitions . 5 4 Symbols . 5 5 Basic dimensions . 5 Bibliography 12 DIN ISO 724:2010-01 National foreword This standard has been prepared by Tec
4、hnical Committee ISO/TC 1 “Screw threads”, Subcommittee SC 1 “Basic data”. The responsible German body involved in its preparation was the Normenausschuss Technische Grundlagen (Fundamental Technical Standards Committee), Section 02 Gewinde. Publication of this standard is in line with the resolutio
5、n of Section 02 to issue ISO Standards on general-purpose metric screw threads as German Standards. It is intended to resubmit an application to the European Committee for Standardization (CEN) for the ISO standards on general-purpose metric screw threads to be adopted as European Standards. The DIN
6、 Standard corresponding to the International Standard referred to in this document is as follows: ISO 5408:1983 DIN 2244 Amendments This standard differs from DIN ISO 724:1999-11 as follows: a) The references to ISO 86 and ISO 261 have been transferred from clause 2 “Normative references” to Bibliog
7、raphy. b) The reference to ISO 5408 in clause 2 has been updated. c) A pitch of 8 has been added for nominal diameters = major diameters 125 mm, 130 mm and 140 mm. Previous editions DIN ISO 724: 1999-11 National Annex NA (informative) Bibliography DIN 2244, Screw threads Terms and definitions 3DIN I
8、SO 724:2010-01 This page is intentionally blank 4DIN ISO 724:2010-01 ISO 5408, Screw threads Vocabulary 5DIN ISO 724:2010-01 6DIN ISO 724:2010-01 7DIN ISO 724:2010-01 8DIN ISO 724:2010-01 Nominal diameter = Major diameter D, d Pitch P Pitch diameter D2, d2Minor diameter D1, d1Nominal diameter = Majo
9、r diameter D, d Pitch P Pitch diameter D2, d2Minor diameter D1, d16 72,103 69,505 6 111,103 108,505 4 73,402 71,670 4 112,402 110,670 3 74,051 72,752 3 113,051 111,752 2 74,701 73,835 115 2 113,701 112,835 76 1,5 75,026 74,376 6 116,103 113,505 78 2 76,701 75,835 4 117,402 115,670 6 76,103 73,505 3
10、118,051 116,752 4 77,402 75,670 120 2 118,701 117,835 3 78,051 76,752 8 119,804 116,340 2 78,701 77,835 6 121,103 118,505 80 1,5 79,026 78,376 4 122,402 120,670 82 2 80,701 79,835 3 123,051 121,752 6 81,103 78,505 125 2 123,701 122,835 4 82,402 80,670 8 124,804 121,340 3 83,051 81,752 6 126,103 123,
11、505 85 2 83,701 82,835 4 127,402 125,670 6 86,103 83,505 3 128,051 126,752 4 87,402 85,670 130 2 128,701 127,835 3 88,051 86,752 6 131,103 128,505 90 2 88,701 87,835 4 132,402 130,670 6 91,103 88,505 3 133,051 131,752 4 92,402 90,670 135 2 133,701 132,835 3 93,051 91,752 8 134,804 131,340 95 2 93,70
12、1 92,835 6 136,103 133,505 6 96,103 93,505 4 137,402 135,670 4 97,402 95,670 3 138,051 136,752 3 98,051 96,752 140 2 138,701 137,835 100 2 98,701 97,835 6 141,103 138,505 6 101,103 98,505 4 142,402 140,670 4 102,402 100,670 3 143,051 141,752 3 103,051 101,752 145 2 143,701 142,835 105 2 103,701 102,
13、835 8 144,804 141,340 6 106,103 103,505 6 146,103 143,505 4 107,402 105,670 4 147,402 145,670 3 108,051 106,752 3 148,051 146,752 110 2 108,701 107,835 150 2 148,701 147,835 6 151,103 148,505 4 152,402 150,670 155 3 153,051 151,752 9DIN ISO 724:2010-01 10DIN ISO 724:2010-01 11Bibliography 1 ISO 68-1, ISO general purpose screw threads Basic profile Part 1: Metric screw threads 2 ISO 261, ISO general purpose metric screw threads General plan DIN ISO 724:2010-01 12
