NF EN 1664-1998 标准详情
- 标准号:NF EN 1664-1998
- 中文标题:有效力矩型全金属六角法兰螺母,蒫劳斯hexagonaux文摘, autofrein ,兜售发作
- 英文标题:prevailing torque type all-metal hexagon nuts with flange. 蒫rous hexagonaux embase, autofrein, tout mal
- 标准类别:法国国家标准
- 发布日期:1998-04-01
Defines characteristics of prevailing torque type all-metal hexagon nuts having flange and threads from M5 and M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads over M16 and with property classes 8,
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