Aerospace series - Six lobe recess - Geometrical definition; German and English version EN 3911:2010
航空航天系列.六瓣凹槽.几何定义；德语和英语版本EN 3911:2010

2011-01-01

Aerospace series. Six lobe recess. Geometrical definition
航空航天系列 六瓣隐窝 几何定义

2010-11-30

BS EN 4634. Aerospace series. Screw, 100 degrees countersunk head, six lobes recess, short thread, in steel FE-PA2601, passivated. Classification: 900MPa (at ambient temperature 650 degreesC)
英国标准EN 4634 航空航天系列 钝化FE-PA2601钢制短螺纹六瓣凹槽100度沉头螺钉 分类:900MPa（环境温度650摄氏度）

2007-05-02

BS EN 4636. Aerospace series. Screws, 100 degrees countersunk head, six lobes recess, short thread, in titanium alloy TI-P64001, with aluminium pigmented coating. Classification: 1 100 MPa (at ambient temperature)/ 315 degreesC
英国标准EN 4636 航空航天系列 钛合金TI-P64001制短螺纹六凸角凹头100度沉头螺钉 铝涂层 分类:1100兆帕（环境温度）/315摄氏度

2007-05-02

BS EN 4635. Aerospace series. Screws, 100 degrees countersunk head, six lobes recess, short thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification: 1 270 MPa (at ambient temperature) / 650 degreesC
英国标准EN 4635 航空航天系列 耐高温镍基合金NI-PH2601（Inconel 718）制短螺纹六凸角凹头100度沉头螺钉 分类:1270MPa（环境温度）/650摄氏度

2007-05-02