Prevailing torque type all-metal hexagon nuts, style 2 — Property class 9
2型通用扭矩型全金属六角螺母——物业类别9
发布日期:
2012-06-01
ISO 7720:2012规定了2型通用扭矩型全金属六角螺母的特性,螺纹从M5到M36(含M36),产品等级A(含M16)螺纹,产品等级B(含M16)螺纹,性能等级9。
ISO 7720:2012 specifies the characteristics of prevailing torque type all-metal hexagon nuts, of style 2, with threads from M5 up to and including M36, in product grade A for threads up to and including M16, and product grade B for threads over M16, and with property class 9.