DIN EN 4634-2011 航空航天系列.钝化的FE-PA2601(A286)型耐热钢短螺纹六瓣凹槽100°沉头螺钉.分类:900 MPa(环境温度下)/650℃;德文版本和英文版本EN 4634-2009
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