EN 1664-1997 标准详情
- 标准号:EN 1664-1997
- 中文标题:有效力扭矩型六角法兰螺母 (ISO 7044-1997 修正)
- 英文标题:Prevailing torque type all-metal hexagon nuts with flange (ISO 7044:1997, modified)
- 标准类别:欧盟标准EN
- 发布日期:1997/12/01
Defines the characteristics of prevailing torque type all-metal hexagon nuts with flange and threads from M5 up 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 class
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