本采购规范涵盖由A286合金制成的螺柱，其类型在统一编号系统下被识别为UNS S66286，具有集成锁紧键，以防止螺柱安装在准备好的孔中时旋转。分类:室温下最小抗拉强度140 ksi；1200mDF最高工作温度。应用:本规范涵盖的螺柱是一种带有集成键的通用紧固件，安装时可提供正向旋转机械阻力，并且需要在高温下具有良好的强度和抗松弛性。 安全危险品:虽然本规范中描述或引用的材料、方法、应用和工艺可能涉及危险品的使用，但本规范并未涉及此类使用可能涉及的危险。用户应全权负责确保熟悉任何危险品的安全和正确使用，并采取必要的预防措施，确保所有相关人员的健康和安全。

This procurement specification covers studs made from A286 alloy of the type identified under the Unified Numbering System as UNS S66286 which have integrated locking keys to prevent rotation of the stud when installed in the prepared hole.Classification: 140 ksi minimum tensile strength at room temperature; 1200\mDF maximum service temperature.Application: Studs covered by this specification are intended as a general purpose fastener with integrated keys which provide a positive mechanical resistance to rotation when installed and where a good combination of strength and resistance to relaxation at elevated temperature is required.Safety-hazardous materials: While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.