标准摘要
[中文适用范围]： 本国际标准规定了 2 型带法兰（带非金属嵌件）的通用扭矩型全金属六角螺母的特性，公制细牙螺纹公称螺纹直径 D 为 8 毫米至 20 毫米（含），英寸尺寸 D ≤ 16 mm 的产品等级为 A，尺寸 D > 16 mm 的产品等级为 B，性能等级为 6、8 和 10。 注：螺母的尺寸符合 ISO 10663 中给出的尺寸以及现行扭矩特性。 如果需要其他规范，可以从现有的国际标准中选择，例如 [外文原描述]： ISO 12125:2012 specifies the characteristics of prevailing torque type all metal hexagon nuts with flange (with non-metallic insert) of style 2, with metric fine pitch thread with nominal thread diameters from 8 mm up to and including 20 mm, in product grade A for diameter sizes less than or equal to 16 mm and product grade B for diameter sizes greater than 16 mm, and with property classes 6, 8 and 10.
英文名称Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread, style 2 — Product grades A and B