Prevailing torque type hexagon nuts with flange (with non-metallic insert), style 2 — Product grades A and B
2型带法兰(带非金属嵌件)的有效扭矩型六角螺母——产品等级A及B
发布日期:
2012-08-17
ISO 7043:2012规定了2型、螺纹范围为M5至M20(含M5至M20)的带法兰(带非金属嵌件)的通用扭矩型六角螺母的特性,对于M16及以下的螺纹,产品等级为A级,对于M16以上的螺纹,产品等级为B级,性能等级为8、9和10。
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.