标准摘要
[中文适用范围]: 本国际标准规定了 2 型、螺纹从 M5 到 M20(含)的通用扭矩型带法兰六角螺母(带非金属嵌件)的特性,螺纹 M16 及以下的产品等级为 A,螺纹的产品等级为 B。 M16 以上的螺纹,性能等级为 8、9 和 10。 注:螺母的尺寸符合 ISO 4161 中给出的尺寸加上现行扭矩特性。 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 7043:2012 specifies the characteristics of prevailing torque type hexagon nuts with flange (with non-metallic insert), of style 2, with threads from M5 to M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads above M16, and with property classes 8, 9 and 10.
英文名称Prevailing torque type hexagon nuts with flange (with non-metallic insert), style 2 — Product grades A and B