1.1 本规范涵盖了用于高架提升的锻造碳钢螺纹吊环螺栓的化学、物理和机械要求。 1.2 本规范包括两种表示柄模式的类型和两种表示柄长度的类型（均在ASME B中定义） 18.15）如下: 1.2.1 类型1- 平面图案（直柄）。 1.2.2 类型2- 肩部图案。 1.2.3 样式A- 长度长。 1.2.4 样式B- 短长度。 1.3 以英寸-磅为单位的数值应视为标准值。本标准不包括其他计量单位。 1.4 本规范中使用的术语在术语中定义 F1789 除非本文另有规定。 1.5 以下安全危险警告与本规范的测试方法部分有关: 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.6 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）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》中确立的国际公认标准化原则制定的。

1.1 This specification covers chemical, physical and mechanical requirements for forged, carbon steel threaded eyebolts intended for overhead lifting. 1.2 The specification includes two types denoting shank pattern and two styles denoting shank length (both defined in ASME B 18.15) as follows: 1.2.1 Type 1— Plain pattern (straight shank). 1.2.2 Type 2— Shoulder pattern. 1.2.3 Style A— Long length. 1.2.4 Style B— Short length. 1.3 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 The terms used in this specification are defined in Terminology F1789 unless otherwise defined herein. 1.5 The following safety hazard caveat pertains to the test methods portion of this specification: This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 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.