本文件已被宣布为“稳定”，不再接受货币定期审查。用户负责验证参考资料和持续适用性或技术要求。新技术可能存在。本SAE标准涵盖了汽车、船舶、建筑和工业设备应用中控制连杆上常用的带英制螺纹的各种类型球头的一般数据和尺寸数据。由于球头的承载能力和磨损能力因其设计和制造的不同而有很大差异，建议就这些特征以及与不同类型和样式的应用相关的建议咨询制造商。本标准中包含的尺寸数据并不意味着所描述的所有产品都是库存生产尺寸。 消费者应就库存生产零件的可用性咨询制造商。

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This SAE Standard covers the general and dimensional data for various types of ball joints with inch threads commonly used on control linkages in automotive, marine, and construction and industrial equipment applications.Inasmuch as the load carrying and wear capabilities of ball joints vary considerably with their design and fabrication, it is suggested that the manufacturers be consulted in regard to these features and for recommendations relating to application of the different types and styles available.The inclusion of dimensional data in this standard is not intended to imply that all the products described are stock production sizes. Consumers are requested to consult with manufacturers concerning availability of stock production parts.