本文件规定了在10°C至35°C的环境温度范围内进行试验时，耐腐蚀不锈钢制成的粗螺距螺纹和细螺距螺纹螺母的机械和物理性能。本文件规定了与螺母的奥氏体、马氏体、铁素体和双相（奥氏体-铁素体）钢等级有关的性能等级。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies the mechanical and physical properties of nuts, with coarse pitch thread and fine pitch thread, made of corrosion-resistant stainless steels, when tested at the ambient temperature range of 10 °C to 35 °C. It specifies property classes in relation to austenitic, martensitic, ferritic and duplex (austenitic-ferritic) steel grades for nuts.All current amendments available at time of purchase are included with the purchase of this document.