DIN EN 3015 E:2015-01
航空航天系列 耐热钢FE-PA2601 (A286) 制锯齿形镀银自锁紧带柄螺母 等级:1100MPa (室温) /650℃(草案)
Aerospace series - Shank nuts, self-locking, serrated, in heat resisting steel FE-PA2601 (A286), silver plated - Classification: 1100 MPa (at ambient temperature)/650 °C