ISO 225:2010 PDF

Scope: This International Standard defines the symbols and gives descriptions of the dimensions of bolts, screws, studs and nuts for use in the appropriate product standards and drawings. NOTE 1 The figures of the fasteners in this International Standard are given only as examples. NOTE 2 In addition to terms used in the three official ISO languages (English, French and Russian), this International Standard gives the equivalent terms in Chinese, German, Italian, Japanese, Spanish and Swedish; these are published under the responsibility of the member bodies for China (SAC), Germany (DIN), Italy (UNI), Japan (JISC), Spain (AENOR) and Sweden (SIS), and are given for information only. Only the terms given in the official languages can be considered as ISO terms. Successive order of languages: en: English fr: French ru: Russian zh: Chinese de: German it: Italian ja: Japanese es: Spanish sv: Swedish

ISO 225:2010 Referenced Document

ISO 3508 Thread run-outs for fasteners with thread in accordance with ISO 261 and ISO 262
ISO 4753 Fasteners - Ends of parts with external ISO metric thread*， 2011-11-01 Update
ISO 4755 Fasteners; Thread undercuts for external metric ISO threads
ISO 4757 Cross recesses for screws

2010 ISO 225:2010 Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions
1983 ISO 225:1983 Fasteners; Bolts, screws, studs and nuts; Symbols and designations of dimensions Trilingual edition
1970 ISO 225:1976