EN 1663-1997 标准详情
- 标准号:EN 1663-1997
- 中文标题:有效力扭矩型六角法兰螺母(非金属嵌件) (ISO 7043-1997 修正)
- 英文标题:Prevailing torque type hexagon nuts with flange (with non-metallic insert) (ISO 7043:1997, modified)
- 标准类别:欧盟标准EN
- 发布日期:1997/12/01
Defines the characteristics of prevailing torque type hexagon nuts with flange, with non-metallic annular insert and coarse threads from M5 to M20 inclusive, in product grade A for threads up to and including M16 and product grade B for threads above
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