标准摘要
[中文适用范围]: 本国际标准规定了带凸缘的六角螺母(2型)的特性,其公制粗牙螺纹为M5至M20(含),M16及以下螺纹为A级产品,M16以上螺纹为B级产品。 如果特殊情况需要本国际标准所列以外的规范,可从现有国际标准中选择,例如ISO 261、ISO 724、ISO 898-2、ISO 965-2和ISO 3506-2。 [外文原描述]: ISO 4161:2012 specifies the characteristics of hexagon nuts with flange (style 2), with metric coarse threads from M5 to M20 inclusive, of product grade A for threads up to and including M16 and product grade B for threads above M16.
英文名称Hexagon nuts with flange, style 2 — Coarse thread