1.1 本术语标准提供了机械紧固件术语定义的汇编。 1.2 本术语中的术语按字母顺序组织。在 附录X1 它们列在紧固件特性下。 1.3 其他定义见ANSI/ASME B18.12；IFI术语表，IFI-139和IFI-140；和SAE J412。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This terminology standard provides a compilation of definitions for terminology used for mechanical fasteners. 1.2 Terms in this terminology are organized alphabetically. In Appendix X1 they are listed under fastener characteristic. 1.3 Additional definitions are shown in ANSI/ASME B18.12; IFI Glossary of Terms, IFI-139 and IFI-140; and SAE J412. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.