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— 20 стр.
Aerospace series - Bolts in heat resisting steel FE-PM1708 (FV535) - Classification: 1000 MPa/550 °C - Technical specification; German and English version EN 3302:2007— 53 стр.