Aerospace series - Screws, 100° countersunk head, six lobe recess, short thread, in heat resisting steel FE-PA2601 (A286), passivated - Classification: 900 MPa (at ambient temperature) / 650 °C; German and English version EN 4634:2009
航空航天系列.钝化耐高温钢FE-PA2601(A286)制短螺纹六角凹头100沉头螺钉.等级:900 MPa(环境温度)/650℃;德语和英语版本EN 4634:2009