Aerospace series - Bolts, T-head, relieved shank, long thread, in heat resisting steel FE-PM1708 (FV 535) - Classification: 1 000 MPa/550 °C - Unplated; German and English version EN 3325:2007
航空航天系列.FE-PM1708(FV 535)耐热钢制长螺纹卸压杆T形头螺栓.等级:1000 MPa/550°C.未电镀;德语和英语版本EN 3325:2007