Aerospace series - Nuts, self-locking, hexagonal with captive washer, in heat resisting steel FE-PA2601 (A286), uncoated - Classification: 1100 MPa/425 °C; German and English version EN 3033:2008
航空航天系列.无涂层耐高温钢FE-PA2601(A286)制带外加垫圈的自锁六角螺母.等级:1100 MPa/425℃;德语和英语版本EN 3033:2008